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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Rc6 win in 1 half-moves
3 Rd6 win in 1 half-moves
4 Kb1 draw
5 Kb2 draw
6 Kc2 draw
7 Kd1 draw
8 Kd2 draw
9 Kg3 draw
10 Kg4 draw
11 Kh3 draw
12 Kh5 draw
13 Ra6 draw
14 Re6 draw
15 Rg6 draw
16 Rh5 draw
17 Rh7 draw
18 Rh8 draw
19 Kg5 loss in 2 half-moves
20 Rf6 loss in 1 half-moves