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 Kb5 draw
3 Kb6 draw
4 Kb7 draw
5 Kc7 draw
6 Kd7 draw
7 Nb7 draw
8 Nc8 draw
9 Nf5 draw
10 Nf7 draw
11 Kc5 loss in 2 half-moves
12 Kd5 loss in 2 half-moves
13 Nc4 loss in 2 half-moves
14 Ne4 loss in 2 half-moves
15 Ne8 loss in 2 half-moves