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 Ka5 win in 9 half-moves
5 Kb5 win in 9 half-moves
6 Kb4 win in 11 half-moves
7 Kb8 win in 11 half-moves
8 Ra7 win in 11 half-moves
9 Ka3 draw
10 Kb3 draw
11 Kd7 draw
12 Kd8 draw
13 Ra5 loss in 2 half-moves
14 Ra6 loss in 2 half-moves