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EGTB: win in 4 half-moves

# move score
1 Kc1 win in 3 half-moves
2 Rb1 win in 3 half-moves
3 Kb1 draw
4 Kb3 draw
5 Kc3 draw
6 Kd1 draw
7 Kd3 draw
8 Ra4 draw
9 Rb2 draw
10 Rb3 draw
11 Rb8 draw
12 Rc4 draw
13 Kb2 loss in 2 half-moves
14 Kd2 loss in 2 half-moves
15 Ke1 loss in 2 half-moves
16 Ke2 loss in 2 half-moves
17 Kf2 loss in 2 half-moves
18 Kg1 loss in 2 half-moves
19 Kg2 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rh4 loss in 2 half-moves