diff --git a/src/cursor.h b/src/cursor.h
index 2782a90..16d9151 100644
--- a/src/cursor.h
+++ b/src/cursor.h
@@ -34,6 +34,7 @@ struct cursor {
 enum movement { LEFT, DOWN, UP, RIGHT };
 
 extern struct deck *deck;
+extern struct game game;
 
 void cursor_malloc(struct cursor **);
 void cursor_init(struct cursor *);
diff --git a/src/draw.c b/src/draw.c
index 641a223..c84a1cc 100644
--- a/src/draw.c
+++ b/src/draw.c
@@ -64,6 +64,13 @@ void draw_card(struct card *card) {
 void draw_stack(struct stack *stack) {
   if (stack_empty(stack)) {
     box(stack->card->frame->window, 0, 0);
+    if (stock_stack(stack)) {
+      if (game.passes_through_deck_left >= 1) {
+        mvwprintw(stack->card->frame->window, 2, 3, "O");
+      } else {
+        mvwprintw(stack->card->frame->window, 2, 3, "X");
+      }
+    }
     wrefresh(stack->card->frame->window);
   } else {
     if (maneuvre_stack(stack)) {
diff --git a/src/draw.h b/src/draw.h
index 9b83484..e79418e 100644
--- a/src/draw.h
+++ b/src/draw.h
@@ -11,6 +11,8 @@
 #define WHITE_ON_BLUE  3
 #define WHITE_ON_GREEN 4
 
+extern struct game game;
+
 void draw_card(struct card *);
 void draw_stack(struct stack *);
 void draw_deck(struct deck *);
diff --git a/src/game.c b/src/game.c
index fc1d4ff..2341439 100644
--- a/src/game.c
+++ b/src/game.c
@@ -43,11 +43,6 @@ static int maneuvre_begin_x(int x) {
   }
 }
 
-static bool stock_stack(struct stack *stack) {
-  return((stack->card->frame->begin_y == STOCK_BEGIN_Y) &&
-           (stack->card->frame->begin_x == STOCK_BEGIN_X));
-}
-
 static bool waste_pile_stack(struct stack *stack) {
   return((stack->card->frame->begin_y == WASTE_PILE_BEGIN_Y) &&
            (stack->card->frame->begin_x == WASTE_PILE_BEGIN_X));
@@ -61,6 +56,11 @@ static bool foundation_stack(struct stack *stack) {
               stack->card->frame->begin_x == FOUNDATION_3_BEGIN_X));
 }
 
+bool stock_stack(struct stack *stack) {
+  return((stack->card->frame->begin_y == STOCK_BEGIN_Y) &&
+           (stack->card->frame->begin_x == STOCK_BEGIN_X));
+}
+
 bool maneuvre_stack(struct stack *stack) {
   return(stack->card->frame->begin_y >= MANEUVRE_BEGIN_Y &&
            (stack->card->frame->begin_x == MANEUVRE_0_BEGIN_X ||
@@ -177,7 +177,7 @@ static void deal_cards(struct deck *deck) {
   }
 }
 
-void game_init() {
+void game_init(struct game *game, int passes_through_deck) {
   cursor_malloc(&cursor);
   cursor_init(cursor);
   deck_malloc(&deck);
@@ -199,6 +199,8 @@ void game_init() {
 
   draw_cursor(cursor);
   draw_deck(deck);
+
+  game->passes_through_deck_left = passes_through_deck;
 }
 
 void game_end() {
diff --git a/src/game.h b/src/game.h
index 5c2f890..266b51f 100644
--- a/src/game.h
+++ b/src/game.h
@@ -30,14 +30,19 @@
 #define MANEUVRE_5_BEGIN_X   41
 #define MANEUVRE_6_BEGIN_X   49
 
+struct game {
+  int passes_through_deck_left;
+};
+
 struct deck *deck;
 struct cursor *cursor;
 
 bool maneuvre_stack(struct stack *);
+bool stock_stack(struct stack *);
 bool valid_move(struct stack *, struct stack *);
 void move_card(struct stack **, struct stack **);
 void move_block(struct stack **, struct stack **, int);
-void game_init();
+void game_init(struct game *, int);
 bool game_won();
 void game_end();
 
diff --git a/src/keyboard.c b/src/keyboard.c
index 48d7f4c..55a9380 100644
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -178,10 +178,20 @@ void keyboard_event(int key) {
     break;
   case KEY_SPACEBAR:
     if (cursor_on_stock(cursor)) {
-      if (!stack_empty(deck->stock)) {
+      if (stack_empty(deck->stock)) {
+        if (game.passes_through_deck_left >= 1) {
+          while (!stack_empty(deck->waste_pile)) {
+            move_card(&(deck->waste_pile), &(deck->stock));
+          }
+          draw_stack(deck->stock);
+          draw_stack(deck->waste_pile);
+        }
+      } else {
         move_card(&(deck->stock), &(deck->waste_pile));
+        if (stack_empty(deck->stock)) {
+          game.passes_through_deck_left--;
+        }
         card_expose(deck->waste_pile->card);
-        erase_stack(deck->waste_pile);
         draw_stack(deck->stock);
         draw_stack(deck->waste_pile);
       }
diff --git a/src/keyboard.h b/src/keyboard.h
index dfbf26d..d3826be 100644
--- a/src/keyboard.h
+++ b/src/keyboard.h
@@ -9,6 +9,7 @@
 
 extern struct deck *deck;
 extern struct cursor *cursor;
+extern struct game game;
 
 void keyboard_event();
 
diff --git a/src/ttysolitaire.c b/src/ttysolitaire.c
index f255999..f355acb 100644
--- a/src/ttysolitaire.c
+++ b/src/ttysolitaire.c
@@ -8,6 +8,7 @@
 #include "keyboard.h"
 
 const char *program_name;
+struct game game;
 
 void draw_greeting() {
   mvprintw(8, 26, "Welcome to tty-solitaire.");
@@ -36,18 +37,23 @@ void version() {
 int main(int argc, char *argv[]) {
   int option;
   int option_index;
+  int passes_through_deck = 3;
   static const struct option options[] = {
-    {"help",    no_argument, NULL, 'h'},
-    {"version", no_argument, NULL, 'v'}
+    {"help",    no_argument,       NULL, 'h'},
+    {"version", no_argument,       NULL, 'v'},
+    {"passes",  required_argument, NULL, 'p'}
   };
 
   program_name = argv[0];
 
-  while ((option = getopt_long(argc, argv, "hv", options, &option_index)) != -1) {
+  while ((option = getopt_long(argc, argv, "hvp:", options, &option_index)) != -1) {
     switch (option) {
     case 'v':
       version();
       exit(0);
+    case 'p':
+      passes_through_deck = atoi(optarg);
+      break;
     case 'h':
     default:
       usage();
@@ -77,7 +83,7 @@ int main(int argc, char *argv[]) {
     case KEY_SPACEBAR:
       clear();
       refresh();
-      game_init();
+      game_init(&game, passes_through_deck);
       break;
     case 'q':
     case 'Q':