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

EGTB: loss in 5 half-moves

# move score
1 Kh2 loss in 4 half-moves
2 Kh3 loss in 4 half-moves
3 a3 loss in 2 half-moves
4 Kg2 loss in 2 half-moves
5 Kg4 loss in 2 half-moves
6 Kh4 loss in 2 half-moves
7 Kf2 loss in 1 half-moves
8 Kf3 loss in 1 half-moves
9 Kf4 loss in 1 half-moves