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

EGTB: loss in 3 half-moves

# move score
1 K4g5 loss in 2 half-moves
2 K5g5 loss in 2 half-moves
3 Kg3 loss in 2 half-moves
4 Kh3 loss in 2 half-moves
5 Kh6 loss in 2 half-moves
6 K4g4 loss in 1 half-moves
7 K5g4 loss in 1 half-moves
8 Kg6 loss in 1 half-moves