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

EGTB: draw

# move score
1 Bb8 draw
2 Bd6 draw
3 Bd8 draw
4 Be5 draw
5 Bf4 draw
6 Bh2 draw
7 Na5 draw
8 Nc5 draw
9 Nd8 draw
10 Bb6 loss in 2 half-moves
11 Bg3 loss in 2 half-moves
12 Nd6 loss in 2 half-moves
13 Ba5 loss in 1 half-moves