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EGTB: win in 4 half-moves

# move score
1 R6a4 win in 3 half-moves
2 Re1 win in 5 half-moves
3 Rc6 win in 15 half-moves
4 Kc6 draw
5 Kc7 draw
6 Kd7 draw
7 Ke6 draw
8 Ke7 draw
9 Ra8 draw
10 Rb1 draw
11 Rb6 draw
12 Kc5 loss in 2 half-moves
13 Kd5 loss in 2 half-moves
14 Ke5 loss in 2 half-moves
15 R1a2 loss in 2 half-moves
16 R1a3 loss in 2 half-moves
17 R1a4 loss in 2 half-moves
18 R1a5 loss in 2 half-moves
19 R6a2 loss in 2 half-moves
20 R6a3 loss in 2 half-moves
21 R6a5 loss in 2 half-moves
22 Ra7 loss in 2 half-moves
23 Rc1 loss in 2 half-moves
24 Rd1 loss in 2 half-moves
25 Rf1 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh1 loss in 2 half-moves