Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rg5 win in 1 half-moves
2 Ra7 draw
3 K3b3 loss in 2 half-moves
4 K3b4 loss in 2 half-moves
5 K3d3 loss in 2 half-moves
6 K3d4 loss in 2 half-moves
7 K4b3 loss in 2 half-moves
8 K4b4 loss in 2 half-moves
9 K4d3 loss in 2 half-moves
10 K4d4 loss in 2 half-moves
11 Kb2 loss in 2 half-moves
12 Kb5 loss in 2 half-moves
13 Kc2 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kd2 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rb5 loss in 2 half-moves
24 Rc5 loss in 2 half-moves
25 Rd5 loss in 2 half-moves
26 Re5 loss in 2 half-moves
27 Rf5 loss in 2 half-moves
28 Rh5 loss in 2 half-moves