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 Bd1 loss in 2 half-moves
3 Be2 loss in 2 half-moves
4 Bf3 loss in 2 half-moves
5 Bf7 loss in 2 half-moves
6 Bg4 loss in 2 half-moves
7 Bg6 loss in 2 half-moves
8 Nd4 loss in 2 half-moves
9 Ne3 loss in 2 half-moves
10 Ng3 loss in 2 half-moves
11 Ng7 loss in 2 half-moves
12 Nh4 loss in 2 half-moves
13 Nh6 loss in 2 half-moves
14 Be8 loss in 1 half-moves
15 Nd6 loss in 1 half-moves
16 Ne7 loss in 1 half-moves