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

EGTB: draw

# move score
1 Bb8 draw
2 Bd4 draw
3 Nf1 draw
4 Nf3 draw
5 Ng4 draw
6 Bb6 loss in 2 half-moves
7 Bc5 loss in 2 half-moves
8 Be3 loss in 2 half-moves
9 Bf2 loss in 2 half-moves
10 Bg1 loss in 2 half-moves