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EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rb8 win in 3 half-moves
3 Kc6 draw
4 Kc7 draw
5 Kd8 draw
6 Kdd7 draw
7 Kde6 draw
8 Ke8 draw
9 Ked7 draw
10 Kee6 draw
11 Kf6 draw
12 Kf7 draw
13 Kf8 draw
14 Ra4 draw
15 Rb6 draw
16 Rb7 draw
17 Rh4 draw
18 Kc5 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rd4 loss in 2 half-moves
26 Re4 loss in 2 half-moves
27 Rf4 loss in 2 half-moves
28 Rg4 loss in 2 half-moves