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

EGTB: draw

# move score
1 Kb4 draw
2 Kc4 draw
3 Kc5 loss in 56 half-moves
4 Kb6 loss in 42 half-moves
5 Kc6 loss in 42 half-moves
6 Ka4 loss in 36 half-moves
7 Ka5 loss in 36 half-moves
8 Ka6 loss in 36 half-moves