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

EGTB: loss in 5 half-moves

# move score
1 Kf8 loss in 4 half-moves
2 Kd6 loss in 2 half-moves
3 Kd8 loss in 2 half-moves
4 Ke8 loss in 2 half-moves
5 Kf6 loss in 2 half-moves
6 Kf7 loss in 2 half-moves
7 Nf7 loss in 2 half-moves
8 Ng6 loss in 2 half-moves
9 Kd7 loss in 1 half-moves
10 Ke6 loss in 1 half-moves