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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Kb7 win in 5 half-moves
3 Kc7 win in 5 half-moves
4 Ra7 win in 5 half-moves
5 Ka5 win in 17 half-moves
6 Kb5 win in 21 half-moves
7 Kb8 win in 21 half-moves
8 Kb4 win in 23 half-moves
9 Kd8 win in 23 half-moves
10 Ka3 win in 27 half-moves
11 Kb3 win in 27 half-moves
12 Kd7 draw
13 Ra5 draw
14 Ra6 draw