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 Kc8 draw
3 Kcc7 draw
4 Kcd6 draw
5 Kd8 draw
6 Kdc7 draw
7 Kdd6 draw
8 Ke6 draw
9 Ke8 draw
10 Ra7 draw
11 Rb1 draw
12 Rb5 draw
13 Rb6 draw
14 Rb8 draw
15 Kb5 loss in 1 half-moves
16 Kb6 loss in 1 half-moves
17 Kc5 loss in 1 half-moves
18 Kd5 loss in 1 half-moves
19 Ke7 loss in 1 half-moves
20 Rb2 loss in 1 half-moves
21 Rb4 loss in 1 half-moves
22 Rc7 loss in 1 half-moves