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

EGTB: loss in 3 half-moves

# move score
1 Kc7 loss in 2 half-moves
2 Kd7 loss in 2 half-moves
3 Ke7 loss in 2 half-moves
4 Ka3 loss in 1 half-moves
5 Ka5 loss in 1 half-moves
6 Kb3 loss in 1 half-moves
7 Kb4 loss in 1 half-moves
8 Kb5 loss in 1 half-moves
9 Kc8 loss in 1 half-moves
10 Ke8 loss in 1 half-moves