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

EGTB: win in 2 half-moves

# move score
1 Kc4 win in 1 half-moves
2 Ka3 draw
3 Ka6 draw
4 Kaa4 draw
5 Kb6 draw
6 Kba4 draw
7 Kbb5 draw
8 Kab5 loss in 4 half-moves
9 Kb3 loss in 2 half-moves
10 Kc3 loss in 2 half-moves
11 Kc5 loss in 2 half-moves