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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Kb7 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Kd7 win in 3 half-moves
5 Rb4 win in 3 half-moves
6 Rb6 win in 3 half-moves
7 Rb7 win in 3 half-moves
8 Kc6 win in 5 half-moves
9 Kd6 win in 5 half-moves
10 Rb5 win in 5 half-moves
11 Kb5 win in 9 half-moves
12 Kb6 win in 9 half-moves
13 Kd8 win in 17 half-moves
14 Kd5 draw
15 Ra8 draw
16 Kb4 loss in 2 half-moves
17 Kc4 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves