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 Rd8 win in 3 half-moves
3 Re8 win in 3 half-moves
4 Kb7 win in 7 half-moves
5 Kb8 win in 7 half-moves
6 Kc8 win in 7 half-moves
7 Kd6 win in 7 half-moves
8 Kd7 win in 7 half-moves
9 Kd8 win in 7 half-moves
10 Ra8 win in 7 half-moves
11 Rc8 win in 7 half-moves
12 Kb6 draw
13 Kc6 draw
14 Ke6 draw
15 Ke7 draw
16 Ke8 draw
17 Kf6 draw
18 Kg6 draw
19 Kg7 draw
20 Kg8 draw
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves