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 Kd5 draw
3 Kd6 draw
4 Ke4 draw
5 Nc2 draw
6 Nc6 draw
7 Ne2 draw
8 Ke6 loss in 2 half-moves
9 Kf5 loss in 2 half-moves
10 Kf6 loss in 2 half-moves
11 Nb3 loss in 2 half-moves
12 Ne6 loss in 2 half-moves
13 Nf3 loss in 2 half-moves
14 Nf5 loss in 2 half-moves
15 Kf4 loss in 1 half-moves