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

EGTB: loss in 3 half-moves

# move score
1 Ka4 loss in 2 half-moves
2 Ka6 loss in 2 half-moves
3 Kb4 loss in 2 half-moves
4 Kb6 loss in 2 half-moves
5 Kb5 loss in 1 half-moves
6 Ke7 loss in 1 half-moves
7 Ke8 loss in 1 half-moves
8 Kf7 loss in 1 half-moves
9 Kg7 loss in 1 half-moves
10 Kg8 loss in 1 half-moves