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

EGTB: draw

# move score
1 Rg4 draw
2 Ka6 loss in 14 half-moves
3 Rb3 loss in 10 half-moves
4 Ka8 loss in 8 half-moves
5 Rb8 loss in 8 half-moves
6 Kb6 loss in 6 half-moves
7 Kb7 loss in 6 half-moves
8 Kb8 loss in 4 half-moves
9 Ra4 loss in 4 half-moves
10 Rb1 loss in 2 half-moves
11 Rb2 loss in 2 half-moves
12 Rb5 loss in 2 half-moves
13 Rb6 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rh4 loss in 2 half-moves