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

EGTB: win in 2 half-moves

# move score
1 Rg6 win in 1 half-moves
2 Rg7 win in 1 half-moves
3 Rg8 win in 1 half-moves
4 Ka6 draw
5 Ka8 draw
6 Kb6 draw
7 Kb7 draw
8 Kb8 draw
9 Kg1 draw
10 Ra2 draw
11 Rc2 draw
12 Rd2 draw
13 Re2 draw
14 Rf2 draw
15 Rg1 draw
16 Rg4 draw
17 Rg5 draw
18 Rh2 draw
19 Kh2 loss in 2 half-moves
20 Rb2 loss in 1 half-moves
21 Rg3 loss in 1 half-moves