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 Kb5 draw
3 Kg1 draw
4 Kg3 draw
5 Kh1 draw
6 Kh2 draw
7 Kh3 draw
8 Ra6 draw
9 Rb5 draw
10 Rb7 draw
11 Re6 draw
12 Rf6 draw
13 Rg6 draw
14 Rh6 draw
15 Ka3 loss in 2 half-moves
16 Ka4 loss in 2 half-moves
17 Ka5 loss in 2 half-moves
18 Kb3 loss in 2 half-moves
19 Kc3 loss in 2 half-moves
20 Kc4 loss in 2 half-moves
21 Kc5 loss in 2 half-moves
22 Kf1 loss in 2 half-moves
23 Kf2 loss in 2 half-moves
24 Kf3 loss in 2 half-moves
25 Rc6 loss in 2 half-moves
26 Rd6 loss in 2 half-moves