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

EGTB: win in 10 half-moves

# move score
1 Bg5 win in 9 half-moves
2 Bf8 draw
3 Bg7 draw
4 Nc2 draw
5 Nc4 draw
6 Nd1 draw
7 Nf1 draw
8 Nf5 draw
9 Ng2 draw
10 Ng4 draw
11 Bf4 loss in 2 half-moves
12 Nd5 loss in 2 half-moves