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

EGTB: loss in 13 half-moves

# move score
1 Kg6 loss in 12 half-moves
2 Kg7 loss in 10 half-moves
3 Kg8 loss in 10 half-moves
4 Kf6 loss in 8 half-moves
5 Kf8 loss in 8 half-moves
6 Ke6 loss in 4 half-moves
7 Ke7 loss in 2 half-moves
8 Ke8 loss in 2 half-moves