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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Ra5 win in 3 half-moves
4 Ra7 win in 3 half-moves
5 Rb8 win in 7 half-moves
6 Kb5 win in 21 half-moves
7 Kd7 win in 23 half-moves
8 Kb3 win in 27 half-moves
9 Kb4 win in 27 half-moves
10 Ka5 win in 29 half-moves
11 Kd8 win in 29 half-moves
12 Kb8 win in 33 half-moves
13 Ra6 win in 33 half-moves
14 Ka3 draw