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

EGTB: win in 22 half-moves

# move score
1 Kb4 win in 21 half-moves
2 Kb7 win in 21 half-moves
3 Ka4 win in 23 half-moves
4 Kb3 win in 25 half-moves
5 Kb8 win in 25 half-moves
6 Kc7 win in 25 half-moves
7 Kd8 win in 27 half-moves
8 Ka2 draw
9 Kb2 draw
10 Kd7 draw