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

EGTB: win in 4 half-moves

# move score
1 Nb4 win in 3 half-moves
2 Kg7 draw
3 Nc5 draw
4 Nc7 draw
5 Kh7 loss in 10 half-moves
6 Kg5 loss in 6 half-moves
7 Kg6 loss in 6 half-moves
8 Kh5 loss in 6 half-moves
9 Nb8 loss in 6 half-moves