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

EGTB: draw

# move score
1 Rg3 draw
2 Rg4 draw
3 Rg5 draw
4 Rh7 loss in 8 half-moves
5 Rd7 loss in 6 half-moves
6 Ka7 loss in 2 half-moves
7 Ka8 loss in 2 half-moves
8 Kb7 loss in 2 half-moves
9 Kc7 loss in 2 half-moves
10 Kc8 loss in 2 half-moves
11 Ra7 loss in 2 half-moves
12 Rb7 loss in 2 half-moves
13 Rc7 loss in 2 half-moves
14 Re7 loss in 2 half-moves
15 Rf7 loss in 2 half-moves
16 Rg1 loss in 2 half-moves
17 Rg6 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rg2 loss in 1 half-moves