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

EGTB: win in 3 half-moves

# move score
1 b7 win in 2 half-moves
2 Na5 draw
3 Na7 draw
4 Nb4 draw
5 Nb8 draw
6 Nd8 draw
7 Ne7 draw
8 Nd4 loss in 2 half-moves
9 Ne5 loss in 2 half-moves