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

EGTB: win in 1 half-moves

# move score
1 a8=R win in 13 half-moves
2 a8=K draw
3 Na4 draw
4 Nc4 draw
5 Nc8 draw
6 Nd5 draw
7 Nd7 draw
8 a8=N loss in 3 half-moves
9 Na8 loss in 3 half-moves
10 a8=B loss in 2 half-moves
11 a8=Q loss in 2 half-moves