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 7 half-moves
2 a8=K draw
3 a8=Q draw
4 Na4 draw
5 Nc4 draw
6 a8=B loss in 4 half-moves
7 a8=N loss in 3 half-moves
8 Nd1 loss in 2 half-moves
9 Nd3 loss in 2 half-moves