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

EGTB: win in 8 half-moves

# move score
1 Bb4 win in 7 half-moves
2 Bf8 win in 7 half-moves
3 Nb4 win in 15 half-moves
4 Bc1 loss in 8 half-moves
5 Bc5 loss in 8 half-moves
6 Bd6 loss in 8 half-moves
7 Be7 loss in 8 half-moves
8 Bb2 loss in 4 half-moves
9 Nc1 loss in 2 half-moves
10 Nc3 loss in 2 half-moves