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 Kb6 win in 7 half-moves
3 Kb7 win in 11 half-moves
4 Ra8 win in 15 half-moves
5 Ka6 draw
6 Kc7 draw
7 Kd7 draw
8 Kd8 draw
9 Rb5 draw
10 Rb6 draw
11 Rb7 draw
12 Ka4 loss in 2 half-moves
13 Kb4 loss in 2 half-moves
14 Kb5 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves