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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rb3 win in 3 half-moves
3 Rb2 win in 7 half-moves
4 Kb1 draw
5 Kb2 draw
6 Kb3 draw
7 Kc1 draw
8 Kc4 draw
9 Kcc3 draw
10 Kcd3 draw
11 Kd1 draw
12 Kd2 draw
13 Kdc3 draw
14 Kdd3 draw
15 Ke3 draw
16 Ke4 draw
17 Ke5 draw
18 Ra6 draw
19 Rb4 draw
20 Rb5 draw
21 Rf6 draw
22 Kc5 loss in 2 half-moves
23 Kd5 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rb8 loss in 2 half-moves
26 Rc6 loss in 2 half-moves
27 Rd6 loss in 2 half-moves
28 Re6 loss in 2 half-moves
29 Rg6 loss in 2 half-moves
30 Rh6 loss in 2 half-moves