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

EGTB: win in 6 half-moves

# move score
1 Rb8 win in 5 half-moves
2 Ke6 win in 9 half-moves
3 Rb1 win in 9 half-moves
4 Rb3 win in 9 half-moves
5 Rb4 win in 9 half-moves
6 Kc8 draw
7 Rb2 draw
8 Rc6 draw
9 K6d7 loss in 2 half-moves
10 K6e7 loss in 2 half-moves
11 K8d7 loss in 2 half-moves
12 K8e7 loss in 2 half-moves
13 Kd5 loss in 2 half-moves
14 Ke5 loss in 2 half-moves
15 Ke8 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 K6c7 loss in 1 half-moves
20 K8c7 loss in 1 half-moves
21 Kc5 loss in 1 half-moves
22 Kc6 loss in 1 half-moves