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 Kd3 win in 3 half-moves
4 Ke6 win in 3 half-moves
5 Ke7 win in 3 half-moves
6 Ke8 win in 3 half-moves
7 K1b1 win in 7 half-moves
8 K1b2 win in 7 half-moves
9 K1d1 win in 7 half-moves
10 K1d2 win in 7 half-moves
11 K2b1 win in 7 half-moves
12 K2b2 win in 7 half-moves
13 K2d1 win in 7 half-moves
14 K2d2 win in 7 half-moves
15 Kf6 win in 7 half-moves
16 Kf8 win in 7 half-moves
17 Kg6 win in 7 half-moves
18 Kg7 win in 7 half-moves
19 Kg8 win in 11 half-moves