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

EGTB: win in 4 half-moves

# move score
1 Nf6 win in 3 half-moves
2 Bb8 draw
3 Bc7 draw
4 Bh2 draw
5 Bh4 draw
6 Nb6 draw
7 Nb8 draw
8 Nc5 draw
9 Bd6 loss in 2 half-moves
10 Be1 loss in 2 half-moves
11 Be5 loss in 2 half-moves
12 Bf2 loss in 2 half-moves
13 Bf4 loss in 2 half-moves
14 Ne5 loss in 2 half-moves
15 Nf8 loss in 2 half-moves