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

EGTB: win in 10 half-moves

# move score
1 Nb6 win in 9 half-moves
2 Bb4 draw
3 Bb6 draw
4 Bc3 draw
5 Bc7 draw
6 Bd2 draw
7 Bd8 draw
8 Be1 draw
9 Nc7 loss in 2 half-moves