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 9 half-moves
2 a8=K draw
3 Nd7 draw
4 Ne4 draw
5 Ne8 draw
6 Ng8 draw
7 Nh7 draw
8 Nd5 loss in 2 half-moves
9 Ng4 loss in 2 half-moves
10 Nh5 loss in 2 half-moves
11 a8=B loss in 1 half-moves
12 a8=N loss in 1 half-moves
13 a8=Q loss in 1 half-moves