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

EGTB: win in 2 half-moves

# move score
1 Rg3 win in 1 half-moves
2 Rg4 win in 1 half-moves
3 Rg5 win in 1 half-moves
4 Rg6 win in 1 half-moves
5 Ka4 draw
6 Ka5 draw
7 Ka6 draw
8 Kb4 draw
9 Kb6 draw
10 Kc4 draw
11 Kc5 draw
12 Kc6 draw
13 Kd7 draw
14 Re8 draw
15 Rf8 draw
16 Rg1 draw
17 Rg7 draw
18 Rh8 draw
19 Kc7 loss in 2 half-moves
20 Kc8 loss in 2 half-moves
21 Ke7 loss in 2 half-moves
22 Ke8 loss in 2 half-moves
23 Rg2 loss in 1 half-moves