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

EGTB: win in 4 half-moves

# move score
1 Ka5 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Ka4 draw
4 Kc4 draw
5 Kc5 draw
6 Kb3 loss in 28 half-moves
7 Kc3 loss in 28 half-moves
8 Ka3 loss in 22 half-moves