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 Ke6 draw
3 Kf6 draw
4 Nc5 draw
5 Nc7 draw
6 Kg5 loss in 6 half-moves
7 Kg6 loss in 4 half-moves
8 Ke4 loss in 2 half-moves
9 Ke5 loss in 2 half-moves
10 Kf4 loss in 2 half-moves
11 Kg4 loss in 2 half-moves
12 Nb4 loss in 2 half-moves