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

EGTB: draw

# move score
1 b7 draw
2 Nd5 draw
3 Nd7 draw
4 Ne4 draw
5 Ne8 draw
6 Ng8 draw
7 Nh5 loss in 9 half-moves
8 Nh7 loss in 9 half-moves
9 Ng4 loss in 2 half-moves