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 Ke4 win in 5 half-moves
6 Kb1 win in 7 half-moves
7 Kcd2 win in 7 half-moves
8 Kd1 win in 7 half-moves
9 Ke2 win in 7 half-moves
10 Ked2 win in 7 half-moves
11 Kef2 win in 7 half-moves
12 Kef3 win in 7 half-moves
13 Kg2 win in 7 half-moves
14 Kgf3 win in 7 half-moves
15 Kgf2 win in 9 half-moves
16 Kh3 win in 9 half-moves
17 Kh2 win in 13 half-moves
18 Kef4 loss in 2 half-moves
19 Kg4 loss in 2 half-moves
20 Kgf4 loss in 2 half-moves
21 Kh4 loss in 2 half-moves