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 Kd7 draw
4 Nb7 draw
5 Nc8 draw
6 Ne8 draw
7 Kf7 loss in 28 half-moves
8 Ke5 loss in 24 half-moves
9 Kf5 loss in 24 half-moves
10 Nc4 loss in 2 half-moves
11 Ne4 loss in 2 half-moves
12 Nf5 loss in 2 half-moves
13 Nf7 loss in 2 half-moves
14 Ke7 loss in 1 half-moves
15 Kf6 loss in 1 half-moves