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

EGTB: win in 4 half-moves

# move score
1 Kaa4 win in 3 half-moves
2 Kc6 win in 3 half-moves
3 Kc5 win in 5 half-moves
4 Kab6 win in 7 half-moves
5 Kaa6 win in 9 half-moves
6 Kba6 win in 11 half-moves
7 Kbb6 win in 11 half-moves
8 Kab4 draw
9 Kba4 draw
10 Kbb4 draw
11 Kc4 draw