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

EGTB: loss in 7 half-moves

# move score
1 Kf7 loss in 6 half-moves
2 Kf8 loss in 6 half-moves
3 Kg7 loss in 6 half-moves
4 Kh7 loss in 6 half-moves
5 Kh8 loss in 6 half-moves
6 Nf1 loss in 2 half-moves
7 Nf3 loss in 2 half-moves
8 Ng4 loss in 2 half-moves