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

EGTB: win in 1 half-moves

# move score
1 a8=B win in 1 half-moves
2 a8=N win in 1 half-moves
3 Nc6 win in 1 half-moves
4 Na6 loss in 2 half-moves
5 Nd7 loss in 2 half-moves
6 a8=K loss in 1 half-moves
7 a8=Q loss in 1 half-moves
8 a8=R loss in 1 half-moves