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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kc2 win in 3 half-moves
3 Kd3 win in 3 half-moves
4 Kf3 win in 7 half-moves
5 Ke3 win in 9 half-moves
6 Kff2 win in 11 half-moves
7 Kg2 win in 11 half-moves
8 Ked2 win in 13 half-moves
9 Kef2 win in 13 half-moves
10 Kb1 win in 15 half-moves
11 Kcd1 win in 15 half-moves
12 Kcd2 win in 15 half-moves
13 Ked1 win in 15 half-moves
14 Kee1 win in 15 half-moves
15 Kfe1 win in 15 half-moves
16 Kg1 win in 15 half-moves