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

EGTB: loss in 53 half-moves

# move score
1 Kf7 loss in 52 half-moves
2 Kg7 loss in 14 half-moves
3 Kh8 loss in 6 half-moves
4 Nf6 loss in 2 half-moves
5 Ng5 loss in 2 half-moves
6 Kf8 loss in 1 half-moves
7 Nf8 loss in 1 half-moves