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 Ka4 win in 7 half-moves
3 Kb3 win in 7 half-moves
4 Kb4 win in 7 half-moves
5 Kb7 win in 7 half-moves
6 Ra6 win in 7 half-moves
7 Rc8 win in 7 half-moves
8 Ra7 win in 17 half-moves
9 Kb6 win in 19 half-moves
10 Kb8 win in 23 half-moves
11 Kc8 win in 27 half-moves
12 Ka2 draw
13 Kb2 draw
14 Kc6 draw
15 Kd6 draw
16 Kd7 draw
17 Kd8 draw
18 Ra5 draw
19 Rd8 draw
20 Re8 draw
21 Ra4 loss in 2 half-moves
22 Rf8 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves