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

EGTB: win in 1 half-moves

# move score
1 a8=K win in 1 half-moves
2 a8=N win in 1 half-moves
3 a8=R win in 1 half-moves
4 Nc5 loss in 10 half-moves
5 Nf2 loss in 6 half-moves
6 Ng3 loss in 6 half-moves
7 Ng5 loss in 6 half-moves
8 Nc3 loss in 2 half-moves
9 Nd2 loss in 2 half-moves
10 Nd6 loss in 2 half-moves
11 Nf6 loss in 2 half-moves
12 a8=B loss in 1 half-moves
13 a8=Q loss in 1 half-moves