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EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Ra2 draw
3 Ra4 draw
4 Raa1 draw
5 Rb1 draw
6 Rb3 draw
7 Rc3 draw
8 Re1 draw
9 Re3 draw
10 Rga1 draw
11 Ra5 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Ra8 loss in 2 half-moves
15 Rd1 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rg3 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rh3 loss in 2 half-moves