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EGTB: win in 4 half-moves

# move score
1 Ra1 win in 3 half-moves
2 Kc1 draw
3 Kc2 draw
4 Kdd1 draw
5 Kde1 draw
6 Ked1 draw
7 Kee1 draw
8 Kf1 draw
9 Kf2 draw
10 Ra2 draw
11 Ra8 draw
12 Rb7 draw
13 Rh7 draw
14 Kc3 loss in 2 half-moves
15 Kdd3 loss in 2 half-moves
16 Kde3 loss in 2 half-moves
17 Ked3 loss in 2 half-moves
18 Kee3 loss in 2 half-moves
19 Kf3 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Rc7 loss in 2 half-moves
25 Rd7 loss in 2 half-moves
26 Re7 loss in 2 half-moves
27 Rf7 loss in 2 half-moves
28 Rg7 loss in 2 half-moves