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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Kb5 loss in 2 half-moves
3 Kc5 loss in 2 half-moves
4 Kd5 loss in 2 half-moves
5 Kd6 loss in 2 half-moves
6 Kd8 loss in 2 half-moves
7 Ra4 loss in 2 half-moves
8 Rb1 loss in 2 half-moves
9 Rb2 loss in 2 half-moves
10 Rb3 loss in 2 half-moves
11 Rb5 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Rd4 loss in 2 half-moves
14 Re4 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rh4 loss in 2 half-moves
17 K6b7 loss in 1 half-moves
18 K6c7 loss in 1 half-moves
19 K6d7 loss in 1 half-moves
20 K8b7 loss in 1 half-moves
21 K8c7 loss in 1 half-moves
22 K8d7 loss in 1 half-moves
23 Kb6 loss in 1 half-moves
24 Kb8 loss in 1 half-moves
25 Rb6 loss in 1 half-moves
26 Rb7 loss in 1 half-moves
27 Rb8 loss in 1 half-moves