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 Rg5 win in 1 half-moves
3 Rg6 win in 1 half-moves
4 Rg7 win in 1 half-moves
5 Ka6 draw
6 Ka7 draw
7 Kb7 draw
8 Kc6 draw
9 Kc7 draw
10 Kg2 draw
11 Kh2 draw
12 Ra1 draw
13 Rb1 draw
14 Rc1 draw
15 Rd1 draw
16 Re1 draw
17 Rf1 draw
18 Rg2 draw
19 Rg8 draw
20 Ka5 loss in 1 half-moves
21 Kb5 loss in 1 half-moves
22 Kc5 loss in 1 half-moves
23 Rg3 loss in 1 half-moves