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 Kd5 win in 5 half-moves
4 Kf6 win in 5 half-moves
5 Rc8 win in 5 half-moves
6 Rg8 win in 5 half-moves
7 Kc5 win in 11 half-moves
8 Kb5 draw
9 Kb6 draw
10 Kb7 draw
11 Kc7 draw
12 Kd6 draw
13 Kd7 draw
14 Kf7 draw
15 Kf8 draw
16 Kg6 draw
17 Kg8 draw
18 Kh6 draw
19 Kh7 draw
20 Kh8 draw
21 Ra8 draw
22 Re3 draw
23 Re4 draw
24 Re5 draw
25 Re6 draw
26 Re7 draw
27 Re1 loss in 2 half-moves
28 Re2 loss in 2 half-moves
29 Rf8 loss in 2 half-moves
30 Rh8 loss in 2 half-moves