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

EGTB: win in 4 half-moves

# move score
1 Nc3 win in 3 half-moves
2 a8=K draw
3 Nb4 draw
4 Nc1 loss in 4 half-moves
5 a8=B loss in 2 half-moves
6 a8=N loss in 2 half-moves
7 a8=Q loss in 2 half-moves
8 a8=R loss in 2 half-moves