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

EGTB: win in 4 half-moves

# move score
1 Kf7 win in 3 half-moves
2 Kf8 win in 3 half-moves
3 Kf3 win in 5 half-moves
4 Kf1 win in 7 half-moves
5 Kf2 win in 7 half-moves
6 Kf6 win in 7 half-moves
7 Kg1 win in 7 half-moves
8 Kg3 win in 7 half-moves
9 Kg4 win in 7 half-moves
10 Kg5 win in 7 half-moves
11 Kgg6 win in 7 half-moves
12 Kh3 win in 7 half-moves
13 Kh4 win in 7 half-moves
14 Khg6 win in 7 half-moves
15 Khh6 win in 7 half-moves
16 Kg8 win in 9 half-moves
17 Kgh6 win in 9 half-moves
18 Kh1 win in 9 half-moves
19 Kh2 win in 9 half-moves
20 Kh7 win in 9 half-moves
21 Kh8 win in 9 half-moves