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 Kc5 draw
4 Kc7 draw
5 Kcd7 draw
6 Kd5 draw
7 Kd6 draw
8 Kd8 draw
9 Ke7 draw
10 Ked7 draw
11 Kf7 draw
12 Kf8 draw
13 Kb5 loss in 2 half-moves