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 Ka1 draw
3 Ka2 draw
4 Ka3 draw
5 Kb1 draw
6 Kc6 draw
7 Kc7 draw
8 Kc8 draw
9 Kd6 draw
10 Kd8 draw
11 Ke6 draw
12 Ke7 draw
13 Ke8 draw
14 Ra2 draw
15 Ra4 draw
16 Ra5 draw
17 Ra6 draw
18 Ra7 draw
19 Rb8 draw
20 Rd8 draw
21 Rh8 draw
22 Kb3 loss in 2 half-moves
23 Kc1 loss in 2 half-moves
24 Kc2 loss in 2 half-moves
25 Kc3 loss in 2 half-moves
26 Ra1 loss in 2 half-moves
27 Ra3 loss in 2 half-moves
28 Rc8 loss in 2 half-moves
29 Re8 loss in 2 half-moves
30 Rf8 loss in 2 half-moves