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

EGTB: win in 2 half-moves

# move score
1 Kb3 win in 1 half-moves
2 Kc4 win in 1 half-moves
3 Kab5 win in 7 half-moves
4 Kb6 win in 7 half-moves
5 Kb7 win in 7 half-moves
6 Kbb5 win in 9 half-moves
7 Kc5 win in 9 half-moves
8 Kaa5 win in 11 half-moves
9 Ka4 win in 13 half-moves
10 Ka7 win in 13 half-moves
11 Ka3 win in 19 half-moves
12 Kba5 win in 21 half-moves
13 Kc3 loss in 2 half-moves