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

EGTB: win in 6 half-moves

# move score
1 Kb7 win in 5 half-moves
2 Kc7 win in 5 half-moves
3 Ra7 win in 5 half-moves
4 Kd7 win in 23 half-moves
5 Ka4 win in 25 half-moves
6 Kd8 win in 25 half-moves
7 Kb8 win in 29 half-moves
8 Ra4 win in 29 half-moves
9 Ra5 win in 29 half-moves
10 Ra6 win in 29 half-moves
11 Ka2 draw
12 Kb2 draw
13 Kb3 loss in 2 half-moves
14 Kb4 loss in 2 half-moves
15 Rb8 loss in 2 half-moves