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

EGTB: win in 4 half-moves

# move score
1 Kf5 win in 3 half-moves
2 Kg5 win in 3 half-moves
3 Kg6 win in 3 half-moves
4 Kb7 win in 5 half-moves
5 Kc6 win in 5 half-moves
6 Ka7 win in 7 half-moves
7 Ka8 win in 7 half-moves
8 Kbc7 win in 7 half-moves
9 Kc8 win in 7 half-moves
10 Kd5 win in 7 half-moves
11 Kd7 win in 7 half-moves
12 Kdc7 win in 7 half-moves
13 Kde5 win in 7 half-moves
14 Kde6 win in 7 half-moves
15 Kde7 win in 7 half-moves
16 Kf7 win in 7 half-moves
17 Kfe6 win in 7 half-moves
18 Kfe5 win in 9 half-moves
19 Kfe7 win in 9 half-moves
20 Kg7 win in 9 half-moves
21 Kc5 loss in 2 half-moves