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

EGTB: loss in 3 half-moves

# move score
1 b4 loss in 2 half-moves
2 Ba8 loss in 2 half-moves
3 Bb7 loss in 2 half-moves
4 Bd5 loss in 2 half-moves
5 Be4 loss in 2 half-moves
6 Bh1 loss in 2 half-moves
7 Bh3 loss in 2 half-moves
8 Bc6 loss in 1 half-moves
9 Bf1 loss in 1 half-moves
10 Bf3 loss in 1 half-moves