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

EGTB: win in 8 half-moves

# move score
1 Rh8 win in 7 half-moves
2 Ra8 draw
3 Rc1 draw
4 Rc2 draw
5 Rf8 draw
6 Rg8 draw
7 Ke4 loss in 2 half-moves
8 Ke5 loss in 2 half-moves
9 Ke6 loss in 2 half-moves
10 Kff4 loss in 2 half-moves
11 Kff6 loss in 2 half-moves
12 Kfg4 loss in 2 half-moves
13 Kfg6 loss in 2 half-moves
14 Kgf4 loss in 2 half-moves
15 Kgf6 loss in 2 half-moves
16 Kgg4 loss in 2 half-moves
17 Kgg6 loss in 2 half-moves
18 Kh4 loss in 2 half-moves
19 Kh5 loss in 2 half-moves
20 Kh6 loss in 2 half-moves
21 Rb8 loss in 2 half-moves
22 Rc3 loss in 2 half-moves
23 Rc4 loss in 2 half-moves
24 Rc5 loss in 2 half-moves
25 Rc6 loss in 2 half-moves
26 Rc7 loss in 2 half-moves
27 Rd8 loss in 2 half-moves
28 Re8 loss in 2 half-moves