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 3 half-moves
2 a8=K draw
3 Na6 draw
4 Nc6 draw
5 Nd7 draw
6 a8=N loss in 8 half-moves
7 a8=B loss in 2 half-moves
8 a8=Q loss in 2 half-moves