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EGTB: win in 4 half-moves

# move score
1 Re8 win in 3 half-moves
2 Ra6 draw
3 Ra7 draw
4 Rab8 draw
5 Rb6 draw
6 Rb7 draw
7 Rba2 draw
8 Rbb8 draw
9 Rc2 draw
10 Rc8 draw
11 Rd2 draw
12 Rd8 draw
13 Re2 draw
14 Rf2 draw
15 Ra1 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Raa2 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Rb5 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rg2 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh2 loss in 2 half-moves
28 Rh8 loss in 2 half-moves