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

EGTB: loss in 3 half-moves

# move score
1 Kd1 loss in 2 half-moves
2 Kf1 loss in 2 half-moves
3 Nf7 loss in 2 half-moves
4 Ng6 loss in 2 half-moves
5 Kd2 loss in 1 half-moves
6 Ke2 loss in 1 half-moves
7 Kf2 loss in 1 half-moves