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

EGTB: loss in 3 half-moves

# move score
1 Kf6 loss in 2 half-moves
2 Kg4 loss in 2 half-moves
3 Kg6 loss in 2 half-moves
4 Kh6 loss in 2 half-moves
5 a3 loss in 1 half-moves
6 Kf4 loss in 1 half-moves
7 Kf5 loss in 1 half-moves
8 Kh4 loss in 1 half-moves
9 Kh5 loss in 1 half-moves