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

EGTB: win in 4 half-moves

# move score
1 Kg4 win in 3 half-moves
2 Kh4 win in 3 half-moves
3 Kf4 win in 5 half-moves
4 Kd3 win in 9 half-moves
5 Ke3 win in 9 half-moves
6 K1f2 win in 13 half-moves
7 K1g2 win in 13 half-moves
8 Kd2 win in 13 half-moves
9 Kgf1 win in 13 half-moves
10 Kd1 win in 15 half-moves
11 Kef3 win in 15 half-moves
12 Kgf3 win in 15 half-moves
13 Kh3 win in 15 half-moves
14 K3f2 win in 17 half-moves
15 K3g2 win in 17 half-moves
16 K3h2 win in 17 half-moves
17 Ke1 win in 17 half-moves
18 K1h2 win in 19 half-moves
19 Kef1 win in 19 half-moves
20 Kef2 win in 19 half-moves
21 Kh1 win in 19 half-moves