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

EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Rh8 win in 3 half-moves
3 Kg3 win in 5 half-moves
4 Kg4 win in 5 half-moves
5 Kg7 win in 5 half-moves
6 Kh4 win in 5 half-moves
7 Rf8 win in 5 half-moves
8 Kg6 win in 11 half-moves
9 Ke6 draw
10 Ke7 draw
11 Ke8 draw
12 Kf8 draw
13 Kg2 draw
14 Kg8 draw
15 Kh2 draw
16 Rd3 draw
17 Rd4 draw
18 Rd5 draw
19 Rd6 draw
20 Rd7 draw
21 Re8 draw
22 Kf6 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Rc8 loss in 2 half-moves
26 Rd1 loss in 2 half-moves
27 Rd2 loss in 2 half-moves