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

EGTB: win in 2 half-moves

# move score
1 Kf7 win in 1 half-moves
2 Kf8 win in 1 half-moves
3 Ked7 loss in 4 half-moves
4 Ked8 loss in 4 half-moves
5 b5 loss in 2 half-moves
6 Kb7 loss in 2 half-moves
7 Kb8 loss in 2 half-moves
8 Kc7 loss in 2 half-moves
9 Kcd7 loss in 2 half-moves
10 Kcd8 loss in 2 half-moves
11 Ke7 loss in 2 half-moves
12 Nc7 loss in 2 half-moves