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

EGTB: win in 1 half-moves

# move score
1 Nb5 win in 2 half-moves
2 a8=R win in 9 half-moves
3 a8=K draw
4 a8=Q draw
5 Na6 draw
6 Nd5 draw
7 Ne6 draw
8 Ne8 draw
9 a8=B loss in 4 half-moves
10 a8=N loss in 3 half-moves
11 Na8 loss in 3 half-moves