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

EGTB: draw

# move score
1 a8=K draw
2 Nb3 draw
3 Nb5 draw
4 Nc2 draw
5 Nc6 draw
6 Ne2 draw
7 Ne6 draw
8 Nf3 draw
9 Nf5 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