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EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Rh7 win in 3 half-moves
3 Ra3 draw
4 Rb1 draw
5 Rb2 draw
6 Rh1 draw
7 Rh2 draw
8 Rb4 loss in 2 half-moves
9 Rb5 loss in 2 half-moves
10 Rb6 loss in 2 half-moves
11 Rb8 loss in 2 half-moves
12 Rbc3 loss in 2 half-moves
13 Rbd3 loss in 2 half-moves
14 Rbe3 loss in 2 half-moves
15 Rbf3 loss in 2 half-moves
16 Rbg3 loss in 2 half-moves
17 Rh4 loss in 2 half-moves
18 Rh5 loss in 2 half-moves
19 Rh6 loss in 2 half-moves
20 Rh8 loss in 2 half-moves
21 Rhc3 loss in 2 half-moves
22 Rhd3 loss in 2 half-moves
23 Rhe3 loss in 2 half-moves
24 Rhf3 loss in 2 half-moves
25 Rhg3 loss in 2 half-moves