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

EGTB: win in 4 half-moves

# move score
1 Ke1 win in 3 half-moves
2 Ke2 win in 3 half-moves
3 Kf5 win in 5 half-moves
4 Ke3 win in 7 half-moves
5 Kf1 win in 7 half-moves
6 Kf4 win in 7 half-moves
7 Kff3 win in 7 half-moves
8 Kg5 win in 7 half-moves
9 Kh1 win in 7 half-moves
10 Khg1 win in 7 half-moves
11 Khg2 win in 7 half-moves
12 Khg3 win in 7 half-moves
13 Khh3 win in 7 half-moves
14 Kfg3 win in 9 half-moves
15 Kgf3 win in 11 half-moves
16 Kgg3 win in 11 half-moves
17 Kh5 win in 13 half-moves
18 Kh4 win in 15 half-moves
19 Kfg1 win in 17 half-moves
20 Kfg2 win in 17 half-moves
21 Kgh3 win in 17 half-moves