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 Kb3 draw
3 Kb4 draw
4 Kc4 draw
5 Kd3 draw
6 Kd4 draw
7 Ke1 draw
8 Ke2 draw
9 Ke3 draw
10 Kf1 draw
11 Kf3 draw
12 Rb1 draw
13 Rc2 draw
14 Ra2 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Kc2 loss in 1 half-moves
22 Kd2 loss in 1 half-moves
23 Kg1 loss in 1 half-moves
24 Kg2 loss in 1 half-moves
25 Kg3 loss in 1 half-moves
26 Rd2 loss in 1 half-moves