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 Rf6 win in 1 half-moves
3 Kb7 draw
4 Kb8 draw
5 Kc6 draw
6 Kc8 draw
7 Kd6 draw
8 Kd7 draw
9 Kd8 draw
10 Ra6 draw
11 Rb1 draw
12 Rb2 draw
13 Rb4 draw
14 Rb7 draw
15 Rc6 draw
16 Rd6 draw
17 Rb3 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves