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EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Ra3 draw
3 Ra7 draw
4 Ra8 draw
5 Raa1 draw
6 Rc2 draw
7 Rga1 draw
8 Rh1 draw
9 Ra4 loss in 2 half-moves
10 Ra5 loss in 2 half-moves
11 Ra6 loss in 2 half-moves
12 Rb1 loss in 2 half-moves
13 Rb2 loss in 2 half-moves
14 Rd1 loss in 2 half-moves
15 Rd2 loss in 2 half-moves
16 Re1 loss in 2 half-moves
17 Re2 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rf2 loss in 2 half-moves