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

EGTB: loss in 3 half-moves

# move score
1 b5 loss in 2 half-moves
2 Bb5 loss in 2 half-moves
3 Bb7 loss in 2 half-moves
4 Bd3 loss in 2 half-moves
5 Be2 loss in 2 half-moves
6 Ne7 loss in 2 half-moves
7 Nh6 loss in 2 half-moves
8 Bc4 loss in 1 half-moves
9 Bc8 loss in 1 half-moves
10 Bf1 loss in 1 half-moves
11 Nf6 loss in 1 half-moves