Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Rf8 win in 5 half-moves
4 Rg8 win in 5 half-moves
5 Rh8 win in 5 half-moves
6 Ke4 draw
7 Ke5 draw
8 Kff5 draw
9 Kfg5 draw
10 Kgf5 draw
11 Kgg5 draw
12 Kh3 draw
13 Kh4 draw
14 Kh5 draw
15 Ra8 draw
16 Rb6 draw
17 Rb7 draw
18 Rc8 draw
19 Ke3 loss in 2 half-moves
20 Kff3 loss in 2 half-moves
21 Kfg3 loss in 2 half-moves
22 Kgf3 loss in 2 half-moves
23 Kgg3 loss in 2 half-moves
24 Rb1 loss in 2 half-moves
25 Rb2 loss in 2 half-moves
26 Rb3 loss in 2 half-moves
27 Rd8 loss in 2 half-moves
28 Re8 loss in 2 half-moves