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 Bb5 loss in 2 half-moves
3 Bc4 loss in 2 half-moves
4 Bd1 loss in 2 half-moves
5 Bd3 loss in 2 half-moves
6 Bf1 loss in 2 half-moves
7 Bf3 loss in 2 half-moves
8 Bg4 loss in 2 half-moves
9 Bh5 loss in 2 half-moves
10 Nb1 loss in 2 half-moves
11 Nc4 loss in 2 half-moves
12 Ne4 loss in 2 half-moves
13 Nf1 loss in 2 half-moves
14 Nf3 loss in 2 half-moves
15 Ba6 loss in 1 half-moves