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 Kg8 win in 3 half-moves
3 Kd8 win in 5 half-moves
4 Kb6 draw
5 Kb8 draw
6 Kc6 draw
7 Kc8 draw
8 Kg7 draw
9 Kh8 draw
10 Ra7 draw
11 Rb2 draw
12 Rb8 draw
13 Kd6 loss in 2 half-moves
14 Kd7 loss in 2 half-moves
15 Kg6 loss in 2 half-moves
16 Kh6 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rb6 loss in 2 half-moves