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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Ka6 draw
3 Ka7 draw
4 Ka8 draw
5 Kb6 draw
6 Kb8 draw
7 Kc6 draw
8 Kc7 draw
9 Ke2 draw
10 Kg2 draw
11 Rb8 draw
12 Rc8 draw
13 Rd8 draw
14 Re1 draw
15 Re2 draw
16 Re3 draw
17 Re4 draw
18 Re5 draw
19 Re6 draw
20 Rh8 draw
21 Ke1 loss in 2 half-moves
22 Ke3 loss in 2 half-moves
23 Kf1 loss in 2 half-moves
24 Kf3 loss in 2 half-moves
25 Kg1 loss in 2 half-moves
26 Kg3 loss in 2 half-moves
27 Kc8 loss in 1 half-moves
28 Re7 loss in 1 half-moves
29 Rf8 loss in 1 half-moves
30 Rg8 loss in 1 half-moves