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 Kc6 draw
3 Kd6 draw
4 Kd7 draw
5 Kd8 draw
6 Kf1 draw
7 Kf3 draw
8 Kg1 draw
9 Kg2 draw
10 Kg3 draw
11 Rc8 draw
12 Re3 draw
13 Re4 draw
14 Re5 draw
15 Re6 draw
16 Rf8 draw
17 Rg8 draw
18 Rh8 draw
19 Kc8 loss in 4 half-moves
20 Re7 loss in 4 half-moves
21 Kb6 loss in 2 half-moves
22 Kb7 loss in 2 half-moves
23 Kb8 loss in 2 half-moves
24 Ke1 loss in 2 half-moves
25 Ke2 loss in 2 half-moves
26 Ke3 loss in 2 half-moves
27 Rb8 loss in 2 half-moves
28 Rd8 loss in 2 half-moves
29 Re1 loss in 2 half-moves
30 Re2 loss in 2 half-moves