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

EGTB: draw

# move score
1 Nb5 draw
2 Nb7 draw
3 Nf7 draw
4 Nc8 loss in 6 half-moves
5 Ne8 loss in 6 half-moves
6 Nc4 loss in 2 half-moves
7 Ne4 loss in 2 half-moves
8 Nf5 loss in 2 half-moves