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

EGTB: draw

# move score
1 Kb6 draw
2 Kb7 draw
3 Kb8 draw
4 Kc6 draw
5 Kc8 draw
6 Kcd7 draw
7 Kcd8 draw
8 Kd6 draw
9 Ke7 draw
10 Ked7 draw
11 Ked8 draw
12 Kf8 draw
13 Kf7 loss in 2 half-moves