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

EGTB: win in 4 half-moves

# move score
1 Bc7 win in 3 half-moves
2 Bb4 loss in 2 half-moves
3 Bb6 loss in 2 half-moves
4 Bd8 loss in 2 half-moves
5 Na2 loss in 2 half-moves
6 Na4 loss in 2 half-moves
7 Nb1 loss in 2 half-moves
8 Nb5 loss in 2 half-moves
9 Nd1 loss in 2 half-moves
10 Nd5 loss in 2 half-moves
11 Ne2 loss in 2 half-moves
12 Ne4 loss in 2 half-moves