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 Ke6 draw
3 Ke8 draw
4 Kf8 draw
5 Kg7 draw
6 Kg8 draw
7 Kg6 loss in 2 half-moves
8 Nb5 loss in 2 half-moves
9 Nc4 loss in 2 half-moves
10 Nc8 loss in 2 half-moves
11 Ne4 loss in 2 half-moves
12 Ne8 loss in 2 half-moves
13 Nf5 loss in 2 half-moves
14 Ke7 loss in 1 half-moves
15 Kf6 loss in 1 half-moves