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 Ka3 draw
3 Ka4 draw
4 Ka5 draw
5 Kb3 draw
6 Kc3 draw
7 Kc4 draw
8 Ke4 draw
9 Ke5 draw
10 Ke6 draw
11 Kf4 draw
12 Kf6 draw
13 Rb6 draw
14 Rb7 draw
15 Rc5 draw
16 Rd5 draw
17 Ra5 loss in 2 half-moves
18 Re5 loss in 2 half-moves
19 Kc5 loss in 1 half-moves
20 Kg4 loss in 1 half-moves
21 Kg5 loss in 1 half-moves
22 Kg6 loss in 1 half-moves