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EGTB: win in 4 half-moves

# move score
1 Rbc3 win in 3 half-moves
2 Rb6 draw
3 Rb7 draw
4 Rb8 draw
5 Rbe3 draw
6 Rbf3 draw
7 Ra3 loss in 2 half-moves
8 Rb1 loss in 2 half-moves
9 Rb2 loss in 2 half-moves
10 Rb4 loss in 2 half-moves
11 Rb5 loss in 2 half-moves
12 Rbd3 loss in 2 half-moves
13 Rg1 loss in 2 half-moves
14 Rg2 loss in 2 half-moves
15 Rg4 loss in 2 half-moves
16 Rg5 loss in 2 half-moves
17 Rg6 loss in 2 half-moves
18 Rg7 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rgc3 loss in 2 half-moves
21 Rgd3 loss in 2 half-moves
22 Rge3 loss in 2 half-moves
23 Rgf3 loss in 2 half-moves
24 Rh3 loss in 2 half-moves