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 Kb3 draw
7 Kc6 draw
8 Kc7 draw
9 Kc8 draw
10 Kd6 draw
11 Kd8 draw
12 Ke6 draw
13 Ke7 draw
14 Ke8 draw
15 Ra2 draw
16 Ra3 draw
17 Ra4 draw
18 Ra5 draw
19 Ra6 draw
20 Ra7 draw
21 Rb8 draw
22 Rd8 draw
23 Rh8 draw
24 Kc1 loss in 2 half-moves
25 Kc2 loss in 2 half-moves
26 Kc3 loss in 2 half-moves
27 Ra1 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