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 7 half-moves
3 Kc7 win in 7 half-moves
4 Kd7 win in 7 half-moves
5 Ra7 win in 7 half-moves
6 Kb5 win in 21 half-moves
7 Kb3 win in 27 half-moves
8 Kb4 win in 27 half-moves
9 Kb8 draw
10 Kc3 draw
11 Kc5 draw
12 Kd3 draw
13 Kd4 draw
14 Kd5 draw
15 Kd8 draw
16 Ra1 draw
17 Ra4 draw
18 Ra5 draw
19 Ra6 draw
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves