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

EGTB: win in 6 half-moves

# move score
1 Kb7 win in 5 half-moves
2 Kf5 win in 5 half-moves
3 Kb8 win in 7 half-moves
4 Kc7 win in 7 half-moves
5 Kcd7 win in 7 half-moves
6 Kd6 win in 7 half-moves
7 Kd8 win in 7 half-moves
8 Ke5 win in 7 half-moves
9 Ke8 win in 7 half-moves
10 Kef6 win in 7 half-moves
11 Kfe7 win in 7 half-moves
12 Kg6 win in 7 half-moves
13 Kg7 win in 7 half-moves
14 Ked7 win in 9 half-moves
15 Kee7 win in 9 half-moves
16 Kf8 win in 9 half-moves
17 Kff6 win in 9 half-moves
18 Kg8 win in 9 half-moves
19 Kd5 loss in 2 half-moves