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

EGTB: win in 4 half-moves

# move score
1 Rg3 win in 3 half-moves
2 Rf3 win in 5 half-moves
3 Rh3 win in 5 half-moves
4 Kg4 win in 7 half-moves
5 Kg3 win in 15 half-moves
6 Ke7 draw
7 Kf5 draw
8 Kf7 draw
9 Kfg5 draw
10 Kg6 draw
11 Kg7 draw
12 Kh3 draw
13 Kh5 draw
14 Khg5 draw
15 Rd1 draw
16 Rd2 draw
17 Rd4 draw
18 Rd8 draw
19 Re3 draw
20 Ke5 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Ra3 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rc3 loss in 2 half-moves
25 Rd5 loss in 2 half-moves
26 Rd6 loss in 2 half-moves
27 Rd7 loss in 2 half-moves