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EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rb6 win in 5 half-moves
3 Ra2 draw
4 Rb3 draw
5 Rb4 draw
6 Rb5 draw
7 Rb7 draw
8 Re2 draw
9 Rf2 draw
10 Rg2 draw
11 K7f7 loss in 2 half-moves
12 K7f8 loss in 2 half-moves
13 K7h7 loss in 2 half-moves
14 K7h8 loss in 2 half-moves
15 K8f7 loss in 2 half-moves
16 K8f8 loss in 2 half-moves
17 K8h7 loss in 2 half-moves
18 K8h8 loss in 2 half-moves
19 Kf6 loss in 2 half-moves
20 Kg6 loss in 2 half-moves
21 Kh6 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rc2 loss in 2 half-moves
24 Rd2 loss in 2 half-moves
25 Rh2 loss in 2 half-moves