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

EGTB: win in 2 half-moves

# move score
1 b4 win in 1 half-moves
2 Bd1 win in 1 half-moves
3 Nf1 win in 1 half-moves
4 Nh1 win in 1 half-moves
5 Be2 loss in 2 half-moves
6 Be8 loss in 2 half-moves
7 Bf3 loss in 2 half-moves
8 Bf7 loss in 2 half-moves
9 Bg4 loss in 2 half-moves
10 Bg6 loss in 2 half-moves
11 Ne2 loss in 2 half-moves
12 Ne4 loss in 2 half-moves
13 Nf5 loss in 2 half-moves