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

EGTB: win in 4 half-moves

# move score
1 Bg5 win in 3 half-moves
2 Be7 draw
3 Nb6 draw
4 Nb8 draw
5 Nc5 draw
6 Ne5 draw
7 Nf6 draw
8 Nf8 draw
9 Ba5 loss in 2 half-moves
10 Bb6 loss in 2 half-moves
11 Bc7 loss in 2 half-moves
12 Bf6 loss in 2 half-moves
13 Bh4 loss in 2 half-moves