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

EGTB: win in 4 half-moves

# move score
1 Nb7 win in 3 half-moves
2 Kc6 draw
3 Kc7 draw
4 Kd5 draw
5 Ne6 draw
6 Nf7 draw
7 Kd7 loss in 24 half-moves
8 Kc5 loss in 14 half-moves
9 Ke7 loss in 8 half-moves
10 Ke5 loss in 2 half-moves
11 Ke6 loss in 2 half-moves
12 Nc6 loss in 2 half-moves