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

EGTB: win in 4 half-moves

# move score
1 K5d6 win in 3 half-moves
2 K7d6 win in 3 half-moves
3 Kd4 win in 3 half-moves
4 Kd5 win in 3 half-moves
5 Kd7 win in 3 half-moves
6 Kd8 win in 3 half-moves
7 Ke4 win in 3 half-moves
8 Kf4 win in 3 half-moves
9 Kf5 win in 3 half-moves
10 Kg6 win in 3 half-moves
11 Kh6 win in 3 half-moves
12 K5e6 win in 5 half-moves
13 Ke8 win in 5 half-moves
14 Kf7 win in 5 half-moves
15 Kf8 win in 5 half-moves
16 Kg7 win in 5 half-moves
17 Kg8 win in 5 half-moves
18 Kh8 win in 5 half-moves
19 K5f6 win in 7 half-moves
20 K7e6 win in 7 half-moves
21 K7f6 win in 7 half-moves