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

EGTB: win in 10 half-moves

# move score
1 Rb3 win in 9 half-moves
2 Rb4 win in 9 half-moves
3 Rb2 win in 11 half-moves
4 Ka7 draw
5 Kb7 draw
6 Kb8 draw
7 Kc3 draw
8 Kc4 draw
9 Kc5 draw
10 Kd3 draw
11 Kd5 draw
12 Ke3 draw
13 Ke4 draw
14 Ra6 draw
15 Rb1 draw
16 Rb5 draw
17 Rc6 draw
18 Rd6 draw
19 Rh6 draw
20 Ke5 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rb8 loss in 2 half-moves
23 Re6 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rg6 loss in 2 half-moves