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 Kb4 win in 9 half-moves
3 Kc4 win in 9 half-moves
4 Kd4 win in 9 half-moves
5 Ra1 draw
6 Ra5 draw
7 Ra7 draw
8 K5b6 loss in 2 half-moves
9 K5c6 loss in 2 half-moves
10 K5d6 loss in 2 half-moves
11 K7b6 loss in 2 half-moves
12 K7c6 loss in 2 half-moves
13 K7d6 loss in 2 half-moves
14 Kb5 loss in 2 half-moves
15 Kb7 loss in 2 half-moves
16 Kb8 loss in 2 half-moves
17 Kc8 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Kd7 loss in 2 half-moves
20 Kd8 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra3 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Ra8 loss in 2 half-moves
25 Rb4 loss in 2 half-moves
26 Rc4 loss in 2 half-moves
27 Rd4 loss in 2 half-moves
28 Re4 loss in 2 half-moves
29 Rf4 loss in 2 half-moves
30 Rh4 loss in 2 half-moves