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 Kc4 win in 5 half-moves
3 Ra8 win in 5 half-moves
4 Rc8 win in 5 half-moves
5 Kb3 win in 7 half-moves
6 Kb4 win in 9 half-moves
7 Kb2 draw
8 Kb6 draw
9 Kb7 draw
10 Kb8 draw
11 Kc2 draw
12 Kc6 draw
13 Kc8 draw
14 Kd2 draw
15 Kd6 draw
16 Kd7 draw
17 Kd8 draw
18 Rd8 draw
19 Re1 draw
20 Re6 draw
21 Re7 draw
22 Kd3 loss in 2 half-moves
23 Kd4 loss in 2 half-moves
24 Re2 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Re4 loss in 2 half-moves
27 Re5 loss in 2 half-moves
28 Rf8 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh8 loss in 2 half-moves