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

EGTB: win in 4 half-moves

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