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 Kb1 draw
3 Kb2 draw
4 Kc1 draw
5 Kd1 draw
6 Kd2 draw
7 Ke4 draw
8 Ke5 draw
9 Ke6 draw
10 Kf4 draw
11 Kf6 draw
12 Kg4 draw
13 Kg5 draw
14 Kg6 draw
15 Rd7 draw
16 Re7 draw
17 Rf7 draw
18 Rg1 draw
19 Rg2 draw
20 Rg5 draw
21 Rh7 draw
22 Kb3 loss in 2 half-moves
23 Kc3 loss in 2 half-moves
24 Kd3 loss in 2 half-moves
25 Ra7 loss in 2 half-moves
26 Rb7 loss in 2 half-moves
27 Rc7 loss in 2 half-moves
28 Rg3 loss in 2 half-moves
29 Rg4 loss in 2 half-moves
30 Rg6 loss in 2 half-moves