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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Rg7 win in 1 half-moves
3 Kc8 draw
4 Ke7 draw
5 Ke8 draw
6 Rb5 draw
7 Rc7 draw
8 Rd7 draw
9 Ra7 loss in 2 half-moves
10 Rb1 loss in 2 half-moves
11 Rb2 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Re7 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rh7 loss in 2 half-moves
18 Kc7 loss in 1 half-moves
19 Kd7 loss in 1 half-moves