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 Kb8 win in 3 half-moves
3 Kc3 win in 3 half-moves
4 Kc6 win in 3 half-moves
5 Kc8 win in 3 half-moves
6 Kd5 win in 3 half-moves
7 Kd6 win in 3 half-moves
8 Rb4 win in 3 half-moves
9 Rb6 win in 3 half-moves
10 Rb8 win in 3 half-moves
11 Kb3 win in 5 half-moves
12 Kb4 win in 5 half-moves
13 Kb5 win in 5 half-moves
14 Kb6 win in 5 half-moves
15 Kc5 win in 5 half-moves
16 Kd3 win in 5 half-moves
17 Kd4 win in 5 half-moves
18 Kd7 win in 5 half-moves
19 Kd8 win in 5 half-moves
20 Ra7 win in 5 half-moves
21 Rb2 draw
22 Rb3 loss in 2 half-moves
23 Rb5 loss in 2 half-moves