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

EGTB: loss in 6 half-moves

# move score
1 Kf3 loss in 5 half-moves
2 a3 loss in 2 half-moves
3 Kf4 loss in 2 half-moves
4 Kf5 loss in 2 half-moves
5 Kg3 loss in 2 half-moves
6 Kh3 loss in 2 half-moves
7 Kh5 loss in 2 half-moves
8 Kg5 loss in 1 half-moves
9 Kh4 loss in 1 half-moves