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

EGTB: win in 4 half-moves

# move score
1 Rg6 win in 3 half-moves
2 Kf4 win in 9 half-moves
3 Rf6 win in 9 half-moves
4 Ra8 win in 11 half-moves
5 Rh6 win in 11 half-moves
6 Kd7 draw
7 Kd8 draw
8 Ke8 draw
9 Kef6 draw
10 Kf7 draw
11 Kf8 draw
12 Kff6 draw
13 Kg4 draw
14 Kg5 draw
15 Kg6 draw
16 Ra1 draw
17 Ra7 draw
18 Re6 draw
19 Kd6 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Kee6 loss in 2 half-moves
23 Kfe6 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Ra3 loss in 2 half-moves
26 Ra4 loss in 2 half-moves
27 Ra5 loss in 2 half-moves
28 Rb6 loss in 2 half-moves
29 Rc6 loss in 2 half-moves
30 Rd6 loss in 2 half-moves