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

EGTB: win in 4 half-moves

# move score
1 Kc3 win in 3 half-moves
2 Kb3 draw
3 Kb4 draw
4 Kd3 draw
5 Kd4 draw
6 Kd5 loss in 36 half-moves
7 Kc5 loss in 30 half-moves
8 Kb5 loss in 20 half-moves