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 Na6 draw
3 Nb3 draw
4 Nb7 draw
5 Nd7 draw
6 Ne6 draw
7 Na4 loss in 6 half-moves
8 Nd3 loss in 2 half-moves
9 Ne4 loss in 2 half-moves