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

EGTB: win in 2 half-moves

# move score
1 Kc5 win in 1 half-moves
2 Kb5 loss in 36 half-moves
3 Kc6 loss in 36 half-moves
4 Ka6 loss in 26 half-moves
5 Ka7 loss in 26 half-moves
6 Kc7 loss in 26 half-moves
7 Kb7 loss in 24 half-moves
8 Ka5 loss in 20 half-moves