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

EGTB: win in 8 half-moves

# move score
1 Nb8 win in 7 half-moves
2 Kg7 draw
3 Kg8 loss in 16 half-moves
4 Kg6 loss in 14 half-moves
5 Kh6 loss in 10 half-moves
6 Kh8 loss in 10 half-moves
7 Nb4 loss in 2 half-moves
8 Nc5 loss in 2 half-moves
9 Nc7 loss in 2 half-moves