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 Rb4 win in 5 half-moves
3 Rb8 win in 15 half-moves
4 Kb3 draw
5 Kb4 draw
6 Kb5 draw
7 Kc3 draw
8 Kc5 draw
9 Kc7 draw
10 Kc8 draw
11 Kd3 draw
12 Kd4 draw
13 Kd5 draw
14 Kd7 draw
15 Ke8 draw
16 Ra2 draw
17 Rb1 draw
18 Rb6 draw
19 Rc2 draw
20 Rd2 draw
21 Re2 draw
22 Rf2 draw
23 Ke7 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rb5 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves