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 Bd5 win in 1 half-moves
3 Ba8 loss in 1 half-moves
4 Bb7 loss in 1 half-moves
5 Bc6 loss in 1 half-moves
6 Be4 loss in 1 half-moves
7 Bf3 loss in 1 half-moves
8 Bg2 loss in 1 half-moves
9 Nf4 loss in 1 half-moves
10 Nf6 loss in 1 half-moves
11 Ng3 loss in 1 half-moves
12 Ng7 loss in 1 half-moves