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 Bc6 loss in 2 half-moves
4 Bf5 loss in 2 half-moves
5 Bg4 loss in 2 half-moves
6 Bh3 loss in 2 half-moves
7 Nb1 loss in 2 half-moves
8 Nc4 loss in 2 half-moves
9 Ne4 loss in 2 half-moves
10 Nf1 loss in 2 half-moves
11 Nf3 loss in 2 half-moves
12 Ba4 loss in 1 half-moves
13 Bc8 loss in 1 half-moves
14 Be6 loss in 1 half-moves
15 Be8 loss in 1 half-moves