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

EGTB: win in 4 half-moves

# move score
1 Kc4 win in 3 half-moves
2 Kd4 win in 3 half-moves
3 Kd5 win in 5 half-moves
4 Kb4 draw
5 Kb5 loss in 50 half-moves
6 Kd6 loss in 44 half-moves
7 Kb6 loss in 36 half-moves
8 Kc6 loss in 36 half-moves