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

EGTB: draw

# move score
1 Kb8 draw
2 Kc7 draw
3 Kcd7 draw
4 Kd5 draw
5 Kd6 draw
6 Kd8 draw
7 Ke5 draw
8 Ke7 draw
9 Ked7 draw
10 Kf5 draw
11 Kf6 draw
12 Kf7 draw
13 Kb7 loss in 2 half-moves