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

EGTB: draw

# move score
1 Kc4 draw
2 Kd4 draw
3 Ke3 draw
4 Ke4 draw
5 Kc3 loss in 76 half-moves
6 Kd2 loss in 72 half-moves
7 Ke2 loss in 72 half-moves
8 Kc2 loss in 66 half-moves