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 Ne7 loss in 2 half-moves
3 Nf6 loss in 2 half-moves
4 Bb1 loss in 1 half-moves
5 Bc2 loss in 1 half-moves
6 Bd3 loss in 1 half-moves
7 Be4 loss in 1 half-moves
8 Be8 loss in 1 half-moves
9 Bf5 loss in 1 half-moves
10 Bf7 loss in 1 half-moves
11 Bh5 loss in 1 half-moves
12 Bh7 loss in 1 half-moves
13 Nh6 loss in 1 half-moves