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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Rb7 win in 3 half-moves
3 Rb8 win in 7 half-moves
4 Ka6 draw
5 Ka8 draw
6 Kab7 draw
7 Kab8 draw
8 Kb6 draw
9 Kc7 draw
10 Kcb7 draw
11 Kcb8 draw
12 Kd7 draw
13 Kd8 draw
14 Ra5 draw
15 Rb1 draw
16 Rc5 draw
17 Rd5 draw
18 Rh5 draw
19 Rb2 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 Rg5 loss in 2 half-moves