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

EGTB: win in 2 half-moves

# move score
1 Nd7 win in 1 half-moves
2 a8=K draw
3 Na4 draw
4 Na6 draw
5 Nb3 draw
6 Nb7 draw
7 Nd3 draw
8 Ne4 draw
9 Ne6 draw
10 a8=B loss in 2 half-moves
11 a8=N loss in 2 half-moves
12 a8=Q loss in 2 half-moves
13 a8=R loss in 2 half-moves