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

EGTB: win in 4 half-moves

# move score
1 Nb5 win in 3 half-moves
2 d8=N loss in 6 half-moves
3 Na4 loss in 6 half-moves
4 Nb1 loss in 6 half-moves
5 Ne4 loss in 6 half-moves
6 Na2 loss in 4 half-moves
7 Nd1 loss in 4 half-moves
8 d8=B loss in 2 half-moves
9 d8=K loss in 2 half-moves
10 d8=Q loss in 2 half-moves
11 d8=R loss in 2 half-moves
12 Nd5 loss in 2 half-moves
13 Ne2 loss in 2 half-moves