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

EGTB: win in 4 half-moves

# move score
1 Kg1 win in 3 half-moves
2 Kg4 win in 3 half-moves
3 Kg5 win in 3 half-moves
4 Kgf1 win in 3 half-moves
5 Kgf2 win in 3 half-moves
6 Kgf3 win in 3 half-moves
7 Kgg3 win in 3 half-moves
8 Kh5 win in 3 half-moves
9 Ke3 win in 7 half-moves
10 Khg3 win in 7 half-moves
11 Khh3 win in 7 half-moves
12 Kef3 win in 11 half-moves
13 Ke1 win in 13 half-moves
14 Kef1 win in 13 half-moves
15 Kef2 win in 13 half-moves
16 Kgh3 win in 15 half-moves
17 Kh2 win in 17 half-moves
18 Kh1 win in 19 half-moves
19 Kd1 draw
20 Kd2 loss in 2 half-moves
21 Kd3 loss in 2 half-moves