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

EGTB: win in 4 half-moves

# move score
1 Kg6 win in 3 half-moves
2 Kg2 win in 7 half-moves
3 Kg5 win in 7 half-moves
4 Kgf2 win in 7 half-moves
5 Kgf3 win in 7 half-moves
6 Kgf4 win in 7 half-moves
7 Kgg4 win in 7 half-moves
8 Kh6 win in 7 half-moves
9 Khg4 win in 7 half-moves
10 Kd2 win in 9 half-moves
11 Ke2 win in 9 half-moves
12 Kef4 win in 9 half-moves
13 Khh4 win in 9 half-moves
14 Kef2 win in 11 half-moves
15 Kef3 win in 11 half-moves
16 Kgh4 win in 11 half-moves
17 Kh3 win in 13 half-moves
18 Kh2 win in 15 half-moves
19 Kd3 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Ke4 loss in 2 half-moves