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

EGTB: win in 2 half-moves

# move score
1 b7 win in 1 half-moves
2 Bb7 win in 1 half-moves
3 Bh1 win in 1 half-moves
4 Bh3 win in 1 half-moves
5 Ba8 loss in 2 half-moves
6 Bc6 loss in 2 half-moves
7 Bd5 loss in 2 half-moves
8 Bf1 loss in 2 half-moves
9 Bf3 loss in 2 half-moves
10 Be4 loss in 1 half-moves