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

EGTB: loss in 11 half-moves

# move score
1 Kc7 loss in 10 half-moves
2 Kc8 loss in 4 half-moves
3 Kb7 loss in 2 half-moves
4 Nf7 loss in 2 half-moves
5 Ng6 loss in 2 half-moves
6 Ka7 loss in 1 half-moves
7 Ka8 loss in 1 half-moves