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

EGTB: win in 4 half-moves

# move score
1 Nb5 win in 3 half-moves
2 Kf6 draw
3 Nc6 draw
4 Kf7 loss in 32 half-moves
5 Nc8 loss in 30 half-moves
6 Kd7 loss in 22 half-moves
7 Ke7 loss in 8 half-moves
8 Kd5 loss in 2 half-moves
9 Kd6 loss in 2 half-moves
10 Ke5 loss in 2 half-moves
11 Kf5 loss in 2 half-moves