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

EGTB: loss in 37 half-moves

# move score
1 Kh4 loss in 36 half-moves
2 Kg5 loss in 18 half-moves
3 Kh6 loss in 18 half-moves
4 Kg6 loss in 16 half-moves
5 Kg4 loss in 2 half-moves