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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kef3 win in 3 half-moves
3 Kff3 win in 3 half-moves
4 Kg2 win in 3 half-moves
5 Kg3 win in 3 half-moves
6 Ka4 win in 5 half-moves
7 Ka5 win in 5 half-moves
8 Kc4 win in 5 half-moves
9 Kc5 win in 5 half-moves
10 Kd1 win in 5 half-moves
11 Kd2 win in 5 half-moves
12 Kd3 win in 5 half-moves
13 Kee3 win in 5 half-moves
14 Kfe1 win in 5 half-moves
15 Kfe3 win in 5 half-moves
16 Kff1 win in 5 half-moves
17 Kg1 win in 5 half-moves
18 Ka3 win in 7 half-moves
19 Kb3 win in 7 half-moves
20 Kc3 win in 7 half-moves
21 Kee1 win in 7 half-moves
22 Kef1 win in 7 half-moves