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 Rb8 win in 3 half-moves
3 Rf6 win in 3 half-moves
4 Kb7 draw
5 Kb8 draw
6 Kc7 draw
7 Kcd7 draw
8 Kcd8 draw
9 Ked7 draw
10 Ked8 draw
11 Ra6 draw
12 Rb7 draw
13 Rd6 draw
14 Rg6 draw
15 Rh6 draw
16 Ke6 loss in 2 half-moves
17 Ke8 loss in 2 half-moves
18 Kf6 loss in 2 half-moves
19 Kf7 loss in 2 half-moves
20 Kf8 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Rc6 loss in 2 half-moves
26 Re6 loss in 2 half-moves
27 Kd6 loss in 1 half-moves