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

EGTB: win in 4 half-moves

# move score
1 Rf7 win in 3 half-moves
2 Rg8 win in 7 half-moves
3 Kff6 win in 9 half-moves
4 Kd6 draw
5 Kd7 draw
6 Ke7 draw
7 Kee5 draw
8 Kef6 draw
9 Kf7 draw
10 Rc8 draw
11 Re8 draw
12 Rf6 draw
13 Rh8 draw
14 Kd5 loss in 2 half-moves
15 Ke4 loss in 2 half-moves
16 Kf4 loss in 2 half-moves
17 Kfe5 loss in 2 half-moves
18 Kg4 loss in 2 half-moves
19 Kg5 loss in 2 half-moves
20 Kg6 loss in 2 half-moves
21 Ra8 loss in 2 half-moves
22 Rb8 loss in 2 half-moves
23 Rd8 loss in 2 half-moves