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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Kc6 draw
3 Kd7 draw
4 Ke6 draw
5 Ra6 draw
6 Rb3 draw
7 Rb4 draw
8 Rb7 draw
9 Rb8 draw
10 Kc7 loss in 2 half-moves
11 Ke7 loss in 2 half-moves
12 Rb1 loss in 2 half-moves
13 Rb2 loss in 2 half-moves
14 Rc6 loss in 2 half-moves
15 Kc5 loss in 1 half-moves
16 Kd5 loss in 1 half-moves
17 Ke5 loss in 1 half-moves