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

EGTB: win in 10 half-moves

# move score
1 Rb2 win in 9 half-moves
2 Kc5 draw
3 Ke1 draw
4 Ke2 draw
5 Ke5 draw
6 Kf2 draw
7 Kg1 draw
8 Kg2 draw
9 Ra5 draw
10 Rb1 draw
11 Rb3 draw
12 Rb8 draw
13 Rc5 draw
14 Kc4 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Kd4 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rb7 loss in 2 half-moves