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

EGTB: win in 2 half-moves

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