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

EGTB: win in 4 half-moves

# move score
1 Nb8 win in 3 half-moves
2 Kd6 draw
3 Ke6 draw
4 Kf6 draw
5 Nb6 draw
6 Nc5 draw
7 Ne5 draw
8 Nf6 draw
9 Kf7 loss in 32 half-moves
10 Nf8 loss in 32 half-moves
11 Ke8 loss in 28 half-moves
12 Kf8 loss in 28 half-moves
13 Kd8 loss in 4 half-moves