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 Ka5 draw
4 Kd1 draw
5 Ke1 draw
6 Kf1 draw
7 Kf2 draw
8 Ra1 draw
9 Rb2 draw
10 Rb7 draw
11 Rc1 draw
12 Re1 draw
13 Rg1 draw
14 Rh1 draw
15 Kb3 loss in 2 half-moves
16 Kb4 loss in 2 half-moves
17 Kb5 loss in 2 half-moves
18 Kd2 loss in 2 half-moves
19 Kd3 loss in 2 half-moves
20 Ke3 loss in 2 half-moves
21 Kf3 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rb4 loss in 2 half-moves
24 Rb5 loss in 2 half-moves
25 Rb6 loss in 2 half-moves
26 Rd1 loss in 2 half-moves
27 Rf1 loss in 2 half-moves