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

EGTB: loss in 4 half-moves

# move score
1 a1=K loss in 4 half-moves
2 Kg6 loss in 3 half-moves
3 Kg7 loss in 3 half-moves
4 Kg8 loss in 3 half-moves
5 Kh6 loss in 3 half-moves
6 Kh8 loss in 3 half-moves
7 a1=B loss in 2 half-moves
8 a1=N loss in 2 half-moves
9 a1=Q loss in 2 half-moves
10 a1=R loss in 2 half-moves