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

EGTB: win in 4 half-moves

# move score
1 Rg6 win in 3 half-moves
2 Kd5 draw
3 Kd6 draw
4 Ke4 draw
5 Ke6 draw
6 Kef4 draw
7 Kef5 draw
8 Kf6 draw
9 Kg5 draw
10 Rc8 draw
11 Re8 draw
12 Rg5 draw
13 Rg7 draw
14 Kd4 loss in 2 half-moves
15 Kf3 loss in 2 half-moves
16 Kg3 loss in 2 half-moves
17 Kgf4 loss in 2 half-moves
18 Kgf5 loss in 2 half-moves
19 Kh3 loss in 2 half-moves
20 Kh4 loss in 2 half-moves
21 Kh5 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rh8 loss in 2 half-moves