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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Rg6 win in 1 half-moves
3 Ra8 win in 13 half-moves
4 Ka3 draw
5 Kaa5 draw
6 Kab4 draw
7 Kb3 draw
8 Kb6 draw
9 Kba5 draw
10 Kbb4 draw
11 Ra5 draw
12 Rb6 draw
13 Rh6 draw
14 Kc4 loss in 2 half-moves
15 Kc5 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rf6 loss in 2 half-moves