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

EGTB: loss in 7 half-moves

# move score
1 a8=N loss in 6 half-moves
2 Na1 loss in 6 half-moves
3 Ne1 loss in 6 half-moves
4 a8=B loss in 4 half-moves
5 a8=K loss in 4 half-moves
6 a8=Q loss in 2 half-moves
7 a8=R loss in 2 half-moves
8 Na3 loss in 2 half-moves
9 Nb4 loss in 2 half-moves
10 Nd4 loss in 2 half-moves
11 Ne3 loss in 2 half-moves