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

EGTB: win in 6 half-moves

# move score
1 Kb2 win in 5 half-moves
2 Kc2 win in 5 half-moves
3 Kd3 win in 5 half-moves
4 Kd4 win in 5 half-moves
5 Kb1 win in 7 half-moves
6 Kcd2 win in 7 half-moves
7 Kd1 win in 7 half-moves
8 Kg3 win in 7 half-moves
9 Kh3 win in 7 half-moves
10 Ke2 win in 9 half-moves
11 Ke4 win in 9 half-moves
12 Ked2 win in 9 half-moves
13 Kef2 win in 9 half-moves
14 Kef3 win in 9 half-moves
15 Kf1 win in 9 half-moves
16 Kf4 win in 9 half-moves
17 Kg1 win in 9 half-moves
18 Kgf2 win in 9 half-moves
19 Kgf3 win in 9 half-moves
20 Kh2 win in 13 half-moves
21 Kh1 win in 15 half-moves