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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb2 win in 3 half-moves
3 Rb3 win in 3 half-moves
4 Rb5 win in 3 half-moves
5 Rb4 win in 5 half-moves
6 Ka2 draw
7 Ka4 draw
8 Kab3 draw
9 Kab4 draw
10 Kb2 draw
11 Kb5 draw
12 Kc3 draw
13 Kc5 draw
14 Kcb3 draw
15 Kcb4 draw
16 Kd3 draw
17 Kd4 draw
18 Kd5 draw
19 Ra6 draw
20 Rc6 draw
21 Rd6 draw
22 Rh6 draw
23 Rb7 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Re6 loss in 2 half-moves
26 Rf6 loss in 2 half-moves
27 Rg6 loss in 2 half-moves