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 Kb6 loss in 2 half-moves
3 Kc7 loss in 2 half-moves
4 Kd6 loss in 2 half-moves
5 Kd7 loss in 2 half-moves
6 Nf7 loss in 2 half-moves
7 Ng6 loss in 2 half-moves
8 Kb5 loss in 1 half-moves
9 Kc5 loss in 1 half-moves
10 Kd5 loss in 1 half-moves