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

EGTB: loss in 5 half-moves

# move score
1 Bf1 loss in 4 half-moves
2 b5 loss in 2 half-moves
3 Ba6 loss in 2 half-moves
4 Bb1 loss in 2 half-moves
5 Bb5 loss in 2 half-moves
6 Bc2 loss in 2 half-moves
7 Bc4 loss in 2 half-moves
8 Be2 loss in 2 half-moves
9 Be4 loss in 2 half-moves
10 Bf5 loss in 1 half-moves
11 Bg6 loss in 1 half-moves
12 Bh7 loss in 1 half-moves