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

EGTB: loss in 21 half-moves

# move score
1 Kg6 loss in 20 half-moves
2 Kh6 loss in 20 half-moves
3 Kg7 loss in 16 half-moves
4 Nh6 loss in 16 half-moves
5 Kh8 loss in 14 half-moves
6 Ne7 loss in 14 half-moves
7 Nf6 loss in 2 half-moves