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

EGTB: win in 16 half-moves

# move score
1 Kb7 win in 15 half-moves
2 Nb6 win in 15 half-moves
3 Kd6 win in 17 half-moves
4 Nc7 win in 17 half-moves
5 b4 loss in 4 half-moves
6 Kb8 loss in 4 half-moves
7 Kc7 loss in 4 half-moves
8 Kcd7 loss in 4 half-moves
9 Kcd8 loss in 4 half-moves
10 Ke6 loss in 4 half-moves
11 Ke8 loss in 4 half-moves
12 Ked7 loss in 4 half-moves
13 Ked8 loss in 4 half-moves
14 Kf6 loss in 4 half-moves
15 Kf7 loss in 4 half-moves
16 Kf8 loss in 4 half-moves