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

EGTB: loss in 23 half-moves

# move score
1 Ke6 loss in 22 half-moves
2 Kd7 loss in 18 half-moves
3 Kc6 loss in 16 half-moves
4 Kc7 loss in 16 half-moves
5 Ke7 loss in 16 half-moves
6 Kc5 loss in 2 half-moves
7 Kd5 loss in 2 half-moves
8 Ke5 loss in 2 half-moves