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

EGTB: win in 2 half-moves

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