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

EGTB: win in 4 half-moves

# move score
1 Nb4 win in 3 half-moves
2 Ba5 draw
3 Bd2 draw
4 Bd4 draw
5 Bf6 draw
6 Bg7 draw
7 Bh8 draw
8 Nc1 draw
9 Ba1 loss in 10 half-moves
10 Bb2 loss in 8 half-moves
11 Bb4 loss in 2 half-moves
12 Be1 loss in 2 half-moves
13 Be5 loss in 2 half-moves