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

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Kb6 draw
3 Kd6 draw
4 Kg1 draw
5 Kg2 draw
6 Kg3 draw
7 Kh1 draw
8 Kh3 draw
9 Ra8 draw
10 Rb8 draw
11 Re1 draw
12 Re3 draw
13 Re4 draw
14 Re5 draw
15 Re6 draw
16 Re7 draw
17 Rf8 draw
18 Rg8 draw
19 Kb5 loss in 2 half-moves
20 Kb7 loss in 2 half-moves
21 Kc5 loss in 2 half-moves
22 Kc7 loss in 2 half-moves
23 Kd5 loss in 2 half-moves
24 Kd7 loss in 2 half-moves
25 Rc8 loss in 1 half-moves
26 Rd8 loss in 1 half-moves
27 Re2 loss in 1 half-moves