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

EGTB: win in 40 half-moves

# move score
1 Kb4 win in 39 half-moves
2 Kb5 win in 39 half-moves
3 Kc6 win in 39 half-moves
4 Ra6 win in 39 half-moves
5 Kab6 win in 43 half-moves
6 Kc7 win in 43 half-moves
7 Kaa6 win in 45 half-moves
8 Kba6 win in 45 half-moves
9 Kbb6 win in 45 half-moves
10 Ra8 win in 45 half-moves
11 Ka4 win in 47 half-moves
12 Kb8 win in 47 half-moves
13 Kc8 win in 47 half-moves
14 Ka8 win in 49 half-moves