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EGTB: win in 56 half-moves

# move score
1 Rb6 win in 55 half-moves
2 Rb8 win in 55 half-moves
3 Kd3 draw
4 Kd7 draw
5 Kd8 draw
6 Ke7 draw
7 Kf7 draw
8 Kf8 draw
9 Ra3 draw
10 Rb4 draw
11 Rb5 draw
12 Rb7 draw
13 Rc3 draw
14 Rd3 draw
15 Kd2 loss in 2 half-moves
16 Kd4 loss in 2 half-moves
17 Ke2 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Kf2 loss in 2 half-moves
20 Kf3 loss in 2 half-moves
21 Kf4 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rb2 loss in 2 half-moves