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 Rb3 win in 3 half-moves
3 Ka6 win in 5 half-moves
4 Kb7 win in 5 half-moves
5 Ra4 win in 5 half-moves
6 Rb1 win in 5 half-moves
7 Kb6 win in 7 half-moves
8 Ka8 win in 9 half-moves
9 Kb8 win in 9 half-moves
10 Kb3 draw
11 Kb5 draw
12 Kc3 draw
13 Kc5 draw
14 Kd3 draw
15 Rb8 draw
16 Kd4 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves