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 Kb7 draw
3 Kd7 draw
4 Kd8 draw
5 Ra8 draw
6 Rb8 draw
7 Rg6 draw
8 Rf8 loss in 14 half-moves
9 Rg7 loss in 12 half-moves
10 Kb8 loss in 10 half-moves
11 Kc8 loss in 10 half-moves
12 Kd6 loss in 10 half-moves
13 Rc8 loss in 8 half-moves
14 Kc6 loss in 6 half-moves
15 Kb6 loss in 4 half-moves
16 Rg5 loss in 4 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rg2 loss in 1 half-moves