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 Ra5 win in 11 half-moves
3 Rb1 win in 13 half-moves
4 Rb2 win in 13 half-moves
5 K6b6 draw
6 Kb7 draw
7 Kc7 draw
8 Rb3 draw
9 Rb6 draw
10 Rb7 draw
11 K5b6 loss in 2 half-moves
12 K5d5 loss in 2 half-moves
13 K5d6 loss in 2 half-moves
14 K6d5 loss in 2 half-moves
15 K6d6 loss in 2 half-moves
16 Kb4 loss in 2 half-moves
17 Kc4 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Kd7 loss in 2 half-moves
20 Rb4 loss in 2 half-moves