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

EGTB: draw

# move score
1 a8=K draw
2 Na4 draw
3 Na6 draw
4 Nb3 draw
5 Nb7 draw
6 Nd3 draw
7 Nd7 draw
8 Ne4 draw
9 Ne6 draw
10 a8=N loss in 18 half-moves
11 a8=B loss in 2 half-moves
12 a8=Q loss in 2 half-moves
13 a8=R loss in 2 half-moves