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 Kb6 draw
3 Kb7 draw
4 Kb8 draw
5 Kc6 draw
6 Kc8 draw
7 Kd6 draw
8 Kd7 draw
9 Kf2 draw
10 Kf3 draw
11 Kf4 draw
12 Kg2 draw
13 Kg4 draw
14 Kh2 draw
15 Kh3 draw
16 Kh4 draw
17 Re8 draw
18 Rf8 draw
19 Rg6 draw
20 Rg7 draw
21 Ra8 loss in 2 half-moves
22 Rb8 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rh8 loss in 2 half-moves
26 Kd8 loss in 1 half-moves
27 Rd8 loss in 1 half-moves