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

EGTB: win in 8 half-moves

# move score
1 Kb5 win in 7 half-moves
2 Kb6 win in 7 half-moves
3 Kc3 win in 11 half-moves
4 Kc4 win in 11 half-moves
5 Ka6 win in 19 half-moves
6 Kaa4 win in 19 half-moves
7 Kb2 win in 19 half-moves
8 Kbb4 win in 19 half-moves
9 Kc2 win in 19 half-moves
10 Ka2 draw
11 Ka3 draw
12 Kab4 draw
13 Kba4 draw