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

EGTB: draw

# move score
1 Ka7 draw
2 Ka8 draw
3 Kbb7 draw
4 Kbc8 draw
5 Kcb7 draw
6 Kcc8 draw
7 Kd6 draw
8 Kd7 draw
9 Kd8 draw
10 Kb6 loss in 2 half-moves
11 Kc6 loss in 2 half-moves