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 Rb3 win in 3 half-moves
3 Ka1 draw
4 Ka2 draw
5 Kb3 draw
6 Kbb2 draw
7 Kbc1 draw
8 Kcb2 draw
9 Kcc1 draw
10 Kd1 draw
11 Kd2 draw
12 Ra7 draw
13 Rb2 draw
14 Rc7 draw
15 Rg7 draw
16 Rh7 draw
17 Kc3 loss in 2 half-moves
18 Kd3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Re7 loss in 2 half-moves
24 Rf7 loss in 2 half-moves