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

EGTB: win in 4 half-moves

# move score
1 Kd7 win in 3 half-moves
2 Kd8 win in 5 half-moves
3 Kf4 win in 5 half-moves
4 Kg4 win in 5 half-moves
5 Kd6 win in 7 half-moves
6 Ke6 win in 7 half-moves
7 Kf5 win in 7 half-moves
8 Kg7 win in 7 half-moves
9 Kg8 win in 7 half-moves
10 Khg6 win in 7 half-moves
11 Ke8 win in 9 half-moves
12 Kef6 win in 9 half-moves
13 Kf7 win in 9 half-moves
14 Kf8 win in 9 half-moves
15 Kgf6 win in 9 half-moves
16 Kgg6 win in 9 half-moves
17 Kgh6 win in 9 half-moves
18 Kh4 win in 9 half-moves
19 Kh5 win in 9 half-moves
20 Kh8 win in 9 half-moves
21 Khh6 win in 9 half-moves