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

EGTB: win in 4 half-moves

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