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

EGTB: loss in 13 half-moves

# move score
1 Kb2 loss in 12 half-moves
2 Kc2 loss in 12 half-moves
3 Kd2 loss in 12 half-moves
4 Kb1 loss in 10 half-moves
5 Kd1 loss in 10 half-moves
6 Nf7 loss in 2 half-moves
7 Ng6 loss in 2 half-moves