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

EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Rb8 win in 7 half-moves
3 Kd4 win in 11 half-moves
4 Kb8 draw
5 Kc7 draw
6 Kd3 draw
7 Kd5 draw
8 Kd7 draw
9 Kd8 draw
10 Ke3 draw
11 Ra2 draw
12 Rb1 draw
13 Rb4 draw
14 Rb6 draw
15 Rc2 draw
16 Rd2 draw
17 Re2 draw
18 Kb7 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Kf3 loss in 2 half-moves
21 Kf4 loss in 2 half-moves
22 Kf5 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rb5 loss in 2 half-moves
25 Rf2 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves