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

EGTB: win in 14 half-moves

# move score
1 Kb3 win in 13 half-moves
2 Kb5 win in 13 half-moves
3 Ka5 win in 15 half-moves
4 Kb2 win in 15 half-moves
5 Kb6 win in 31 half-moves
6 Kb7 win in 33 half-moves
7 Kb4 win in 37 half-moves
8 Ka2 draw
9 Ka4 draw
10 Ka7 draw