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

EGTB: loss in 5 half-moves

# move score
1 Kb7 loss in 4 half-moves
2 Kb8 loss in 4 half-moves
3 Kc7 loss in 2 half-moves
4 Nf2 loss in 2 half-moves
5 Ng1 loss in 2 half-moves
6 Ng5 loss in 2 half-moves
7 Kd7 loss in 1 half-moves
8 Kd8 loss in 1 half-moves
9 Nf4 loss in 1 half-moves