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

EGTB: win in 4 half-moves

# move score
1 Kd5 win in 3 half-moves
2 Kc5 win in 7 half-moves
3 Kc6 win in 7 half-moves
4 Kde6 win in 7 half-moves
5 Ke5 win in 7 half-moves
6 Ke8 win in 7 half-moves
7 Kf6 win in 7 half-moves
8 Kf8 win in 7 half-moves
9 Kfe7 win in 7 half-moves
10 Kfg6 win in 7 half-moves
11 Kfg7 win in 7 half-moves
12 Kfg8 win in 7 half-moves
13 Kh6 win in 7 half-moves
14 Kh8 win in 7 half-moves
15 Khg6 win in 7 half-moves
16 Khg7 win in 7 half-moves
17 Khg8 win in 7 half-moves
18 Kc7 win in 11 half-moves
19 Kd7 win in 11 half-moves
20 Kde7 win in 11 half-moves
21 Kfe6 loss in 4 half-moves