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 Ba6 loss in 2 half-moves
3 Bb7 loss in 2 half-moves
4 Be6 loss in 2 half-moves
5 Bf5 loss in 2 half-moves
6 Bg4 loss in 2 half-moves
7 Bh3 loss in 2 half-moves
8 Nb2 loss in 2 half-moves
9 Nb6 loss in 2 half-moves
10 Nc3 loss in 2 half-moves
11 Nc5 loss in 2 half-moves
12 Bd7 loss in 1 half-moves