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 Ra7 win in 7 half-moves
3 Rh6 win in 7 half-moves
4 Kf7 draw
5 Kf8 draw
6 Kg4 draw
7 Kg5 draw
8 Kg6 draw
9 Kg7 draw
10 Kh4 draw
11 Kh6 draw
12 Kh7 draw
13 Kh8 draw
14 Ra1 draw
15 Ra8 draw
16 Re6 draw
17 Rf6 draw
18 Ra2 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rc6 loss in 2 half-moves
24 Rd6 loss in 2 half-moves