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

EGTB: win in 4 half-moves

# move score
1 Bb4 win in 3 half-moves
2 Ba5 draw
3 Bd2 draw
4 Bf2 draw
5 Bg3 draw
6 Bh4 draw
7 Na5 draw
8 Na7 draw
9 Nb4 draw
10 Nb8 draw
11 Nd8 draw
12 Bc3 loss in 2 half-moves
13 Nd4 loss in 2 half-moves
14 Ne5 loss in 2 half-moves
15 Ne7 loss in 2 half-moves