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

EGTB: win in 4 half-moves

# move score
1 Ke4 win in 3 half-moves
2 Ke6 win in 3 half-moves
3 Kf2 win in 3 half-moves
4 Kf3 win in 3 half-moves
5 Kg2 win in 3 half-moves
6 Ke5 win in 7 half-moves
7 Kf6 win in 7 half-moves
8 Kff4 win in 7 half-moves
9 Kfg6 win in 7 half-moves
10 Kgf4 win in 7 half-moves
11 Kgg4 win in 7 half-moves
12 Kh2 win in 7 half-moves
13 Kh3 win in 7 half-moves
14 Kh6 win in 7 half-moves
15 Khg4 win in 7 half-moves
16 Khg5 win in 7 half-moves
17 Khg6 win in 7 half-moves
18 Khh4 win in 7 half-moves
19 Kfg4 win in 9 half-moves
20 Kfg5 win in 9 half-moves
21 Kgh4 win in 9 half-moves