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 Kf2 win in 5 half-moves
3 Ke3 win in 7 half-moves
4 Kf1 win in 7 half-moves
5 Kff3 win in 7 half-moves
6 Kgg3 win in 7 half-moves
7 Khg3 win in 7 half-moves
8 Khg4 win in 7 half-moves
9 Khg5 win in 7 half-moves
10 Kg1 win in 9 half-moves
11 Kh5 win in 9 half-moves
12 Kh2 win in 11 half-moves
13 Khh3 win in 11 half-moves
14 Kfg4 win in 15 half-moves
15 Kfg5 win in 15 half-moves
16 Kfg3 win in 17 half-moves
17 Kgh3 win in 19 half-moves
18 Kh1 win in 19 half-moves
19 Kgf3 loss in 4 half-moves
20 Ke4 loss in 2 half-moves
21 Ke5 loss in 2 half-moves