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 Ba8 loss in 2 half-moves
3 Be2 loss in 2 half-moves
4 Be4 loss in 2 half-moves
5 Bg2 loss in 2 half-moves
6 Bg4 loss in 2 half-moves
7 Bh1 loss in 2 half-moves
8 Bh5 loss in 2 half-moves
9 Nc2 loss in 2 half-moves
10 Nc4 loss in 2 half-moves
11 Nf1 loss in 2 half-moves
12 Nf5 loss in 2 half-moves
13 Ng2 loss in 2 half-moves
14 Ng4 loss in 2 half-moves
15 Bb7 loss in 1 half-moves
16 Bc6 loss in 1 half-moves
17 Bd1 loss in 1 half-moves
18 Bd5 loss in 1 half-moves
19 Nd1 loss in 1 half-moves
20 Nd5 loss in 1 half-moves