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 Bc8 win in 1 half-moves
3 Bf1 win in 1 half-moves
4 Bg2 win in 1 half-moves
5 Bg4 win in 1 half-moves
6 Nf7 win in 1 half-moves
7 Ng4 win in 1 half-moves
8 Ng8 win in 1 half-moves
9 Bd7 loss in 1 half-moves
10 Be6 loss in 1 half-moves
11 Bf5 loss in 1 half-moves
12 Nf5 loss in 1 half-moves