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

EGTB: win in 4 half-moves

# move score
1 Bb4 win in 3 half-moves
2 Bc3 win in 3 half-moves
3 Bh6 win in 3 half-moves
4 Ba5 draw
5 Bc1 draw
6 Be1 draw
7 Bf4 draw
8 Bg5 draw
9 Be3 loss in 2 half-moves