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

EGTB: win in 2 half-moves

# move score
1 Rg5 win in 1 half-moves
2 Ke1 draw
3 Ke2 draw
4 Ke3 draw
5 Kf3 draw
6 Kff1 draw
7 Kfg2 draw
8 Kg3 draw
9 Kgf1 draw
10 Kgg2 draw
11 Kh1 draw
12 Kh2 draw
13 Rc8 draw
14 Re8 draw
15 Rf8 draw
16 Rg6 draw
17 Rg7 draw
18 Ra8 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Rg2 loss in 2 half-moves
22 Rg3 loss in 2 half-moves
23 Rg4 loss in 2 half-moves
24 Rh8 loss in 2 half-moves