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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kc3 win in 3 half-moves
3 Kb1 win in 5 half-moves
4 Kb2 win in 5 half-moves
5 Kc1 win in 5 half-moves
6 Kd1 win in 5 half-moves
7 Kd2 win in 5 half-moves
8 Kd3 win in 5 half-moves
9 Ke5 win in 5 half-moves
10 Kff6 win in 5 half-moves
11 Kgf6 win in 5 half-moves
12 Kgg4 win in 5 half-moves
13 Kgg6 win in 5 half-moves
14 Kh4 win in 5 half-moves
15 Kh5 win in 5 half-moves
16 Kh6 win in 5 half-moves
17 Ke4 win in 7 half-moves
18 Kff4 win in 7 half-moves
19 Kfg4 win in 7 half-moves
20 Kfg6 loss in 4 half-moves
21 Kgf4 loss in 4 half-moves
22 Ke6 loss in 2 half-moves