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

EGTB: win in 6 half-moves

# move score
1 Nb7 win in 5 half-moves
2 Kd7 draw
3 Ke7 draw
4 Kf5 draw
5 Kf7 draw
6 Nc8 draw
7 Ne8 draw
8 Nf7 draw
9 Kd5 loss in 2 half-moves
10 Nb5 loss in 2 half-moves
11 Nc4 loss in 2 half-moves
12 Ne4 loss in 2 half-moves
13 Nf5 loss in 2 half-moves
14 Ke5 loss in 1 half-moves
15 Kf6 loss in 1 half-moves