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

EGTB: win in 2 half-moves

# move score
1 Rf8 win in 1 half-moves
2 Kc7 draw
3 Kc8 draw
4 Kd6 draw
5 Ke6 draw
6 Ke7 draw
7 Rd8 draw
8 Rg6 draw
9 Rh8 draw
10 Ke8 loss in 8 half-moves
11 Kd8 loss in 6 half-moves
12 Rg5 loss in 6 half-moves
13 Rg7 loss in 6 half-moves
14 Kc6 loss in 4 half-moves
15 Rg4 loss in 4 half-moves
16 Ra8 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rg2 loss in 2 half-moves
22 Rg3 loss in 1 half-moves