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

EGTB: loss in 4 half-moves

# move score
1 Nb7 loss in 3 half-moves
2 b5 loss in 2 half-moves
3 Bb7 loss in 2 half-moves
4 Bc6 loss in 2 half-moves
5 Bd5 loss in 2 half-moves
6 Bf3 loss in 2 half-moves
7 Bh1 loss in 2 half-moves
8 Nb5 loss in 2 half-moves
9 Nc4 loss in 2 half-moves
10 Nc8 loss in 2 half-moves
11 Nf5 loss in 2 half-moves
12 Nf7 loss in 2 half-moves
13 Be4 loss in 1 half-moves
14 Bg2 loss in 1 half-moves
15 Ne4 loss in 1 half-moves
16 Ne8 loss in 1 half-moves