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 Ka1 draw
3 Kb8 draw
4 Kc1 draw
5 Kc6 draw
6 Kc8 draw
7 Kd6 draw
8 Kd7 draw
9 Kd8 draw
10 Ra7 draw
11 Rb5 draw
12 Rb6 draw
13 Rb2 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Ka2 loss in 1 half-moves
17 Kb2 loss in 1 half-moves
18 Kb6 loss in 1 half-moves
19 Kc2 loss in 1 half-moves