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 Kb5 draw
5 Kb6 draw
6 Kc6 draw
7 Kd5 draw
8 Kd6 draw
9 Kg7 draw
10 Kh7 draw
11 Ra8 draw
12 Rb8 draw
13 Rc8 draw
14 Rd8 draw
15 Re8 draw
16 Rf8 draw
17 Rg1 draw
18 Rg3 draw
19 Rg7 draw
20 Kb4 loss in 1 half-moves
21 Kc4 loss in 1 half-moves
22 Kd4 loss in 1 half-moves
23 Rg2 loss in 1 half-moves