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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Ka2 draw
3 Ka4 draw
4 Kb2 draw
5 Kb3 draw
6 Kb4 draw
7 Kf5 draw
8 Kf6 draw
9 Kg6 draw
10 Kh5 draw
11 Kh6 draw
12 Ra6 draw
13 Rb5 draw
14 Rb7 draw
15 Rc6 draw
16 Rd6 draw
17 Re6 draw
18 Rg6 draw
19 Kf4 loss in 2 half-moves
20 Kg4 loss in 2 half-moves
21 Kh4 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rb4 loss in 2 half-moves
26 Rf6 loss in 2 half-moves
27 Rh6 loss in 2 half-moves