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

EGTB: win in 8 half-moves

# move score
1 Ba5 win in 7 half-moves
2 Bg5 win in 7 half-moves
3 Be7 win in 9 half-moves
4 Bb6 draw
5 Bh4 loss in 4 half-moves
6 Bc7 loss in 2 half-moves
7 Bf6 loss in 2 half-moves