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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Re5 win in 1 half-moves
3 Rh5 win in 1 half-moves
4 Kb6 draw
5 Kb7 draw
6 Kc5 draw
7 Kc7 draw
8 Kd7 draw
9 Rb1 draw
10 Rb2 draw
11 Rb3 draw
12 Rb6 draw
13 Rb7 draw
14 Rc5 draw
15 Rd5 draw
16 Rf5 draw
17 Rg5 draw
18 Kd5 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Rb4 loss in 2 half-moves