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 Ka8 win in 5 half-moves
3 Kc4 win in 5 half-moves
4 Ra8 win in 5 half-moves
5 Rc8 win in 5 half-moves
6 Rd8 win in 5 half-moves
7 Re8 win in 5 half-moves
8 Kb3 win in 11 half-moves
9 Kb4 win in 11 half-moves
10 Kb7 win in 11 half-moves
11 Ka6 draw
12 Kb2 draw
13 Kb6 draw
14 Kb8 draw
15 Kc2 draw
16 Kd2 draw
17 Kd3 draw
18 Kd4 draw
19 Rf1 draw
20 Rf7 draw
21 Rf2 loss in 2 half-moves
22 Rf3 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves