Click on the third or sixth rank to set the en passant target square.

EGTB: draw

# move score
1 Ka6 draw
2 Ka7 draw
3 Kb8 draw
4 Kbb7 draw
5 Kbc6 draw
6 Kc5 draw
7 Kc8 draw
8 Kcb7 draw
9 Kcc6 draw
10 Kd7 draw
11 Kd8 draw
12 Ka5 loss in 2 half-moves
13 Kb5 loss in 2 half-moves
14 Kd6 loss in 2 half-moves