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

EGTB: win in 12 half-moves

# move score
1 Kc4 win in 11 half-moves
2 Kc3 win in 13 half-moves
3 Kab5 win in 15 half-moves
4 Kb6 win in 23 half-moves
5 Kc5 win in 25 half-moves
6 Kbb5 win in 33 half-moves
7 Ka3 draw
8 Ka6 draw
9 Kaa4 draw
10 Kb3 draw
11 Kba4 draw