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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Rc7 win in 1 half-moves
3 Rd7 win in 1 half-moves
4 Kb1 draw
5 Kd1 draw
6 Kd2 draw
7 Ke6 draw
8 Ke7 draw
9 Kg6 draw
10 Re7 draw
11 Rf8 draw
12 Rg7 draw
13 Rh7 draw
14 Ke5 loss in 2 half-moves
15 Kf5 loss in 2 half-moves
16 Kg5 loss in 2 half-moves
17 Kg7 loss in 2 half-moves
18 Kb2 loss in 1 half-moves
19 Kc2 loss in 1 half-moves
20 Ra7 loss in 1 half-moves