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 Kd3 win in 3 half-moves
3 Kb3 draw
4 Kd4 draw
5 Kd5 draw
6 Kb4 loss in 24 half-moves
7 Kb5 loss in 24 half-moves
8 Kc5 loss in 24 half-moves