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 Kb1 draw
4 Kb2 draw
5 Kb3 draw
6 Kc1 draw
7 Kc3 draw
8 Kd1 draw
9 Kd2 draw
10 Kd3 draw
11 Kg5 draw
12 Kh4 draw
13 Ra6 draw
14 Rd6 draw
15 Re6 draw
16 Rg6 draw
17 Rh7 draw
18 Rh8 draw
19 Kg4 loss in 2 half-moves
20 Kg6 loss in 2 half-moves
21 Rf6 loss in 1 half-moves