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

EGTB: win in 2 half-moves

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