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 Bb1 loss in 2 half-moves
3 Bc2 loss in 2 half-moves
4 Bc8 loss in 2 half-moves
5 Bd3 loss in 2 half-moves
6 Be4 loss in 2 half-moves
7 Bg4 loss in 2 half-moves
8 Bg6 loss in 2 half-moves
9 Bh3 loss in 2 half-moves
10 Ng5 loss in 2 half-moves
11 Bd7 loss in 1 half-moves
12 Be6 loss in 1 half-moves
13 Nf6 loss in 1 half-moves
14 Nf8 loss in 1 half-moves