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

EGTB: win in 4 half-moves

# move score
1 Kd6 win in 3 half-moves
2 Ke6 win in 3 half-moves
3 Kgf6 win in 5 half-moves
4 Kg5 win in 7 half-moves
5 Kef6 win in 9 half-moves
6 Kd7 win in 15 half-moves
7 Kd8 win in 15 half-moves
8 Kgf7 win in 15 half-moves
9 Kgf8 win in 15 half-moves
10 Kh5 win in 15 half-moves
11 Ke8 win in 17 half-moves
12 Kg6 win in 17 half-moves
13 Kg8 win in 17 half-moves
14 Kef7 win in 19 half-moves
15 Kef8 win in 19 half-moves
16 Kh3 win in 19 half-moves
17 Kh6 win in 19 half-moves
18 Kh7 win in 19 half-moves
19 Kh8 win in 19 half-moves
20 Kg3 loss in 2 half-moves
21 Kg4 loss in 2 half-moves