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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Kb6 draw
3 Kb7 draw
4 Kb8 draw
5 Kc6 draw
6 Kc8 draw
7 Kd1 draw
8 Kd6 draw
9 Kd7 draw
10 Kd8 draw
11 Ke1 draw
12 Ke2 draw
13 Ke3 draw
14 Rc8 draw
15 Rd8 draw
16 Re8 draw
17 Rf8 draw
18 Rh2 draw
19 Rh4 draw
20 Rh5 draw
21 Rh6 draw
22 Rh7 draw
23 Kc1 loss in 2 half-moves
24 Kc2 loss in 2 half-moves
25 Kc3 loss in 2 half-moves
26 Kd3 loss in 2 half-moves
27 Ra8 loss in 2 half-moves
28 Rb8 loss in 2 half-moves
29 Rh1 loss in 2 half-moves
30 Rh3 loss in 2 half-moves