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 Kb1 draw
3 Kb2 draw
4 Kb3 draw
5 Kd2 draw
6 Kd3 draw
7 Kc1 loss in 4 half-moves
8 Kd1 loss in 4 half-moves