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 Kb8 draw
3 Kd7 draw
4 Kd8 draw
5 Ra1 draw
6 Rb3 draw
7 Rb4 draw
8 Rb5 draw
9 Rb7 draw
10 Rb8 draw
11 Rc1 draw
12 Rd1 draw
13 Re1 draw
14 Rf1 draw
15 Rg1 draw
16 Rh1 draw
17 Kb7 loss in 2 half-moves
18 Kc7 loss in 2 half-moves
19 Rb2 loss in 2 half-moves