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

EGTB: win in 8 half-moves

# move score
1 Rb8 win in 7 half-moves
2 Rd8 win in 9 half-moves
3 Kb5 draw
4 Kb6 draw
5 Kb7 draw
6 Kc5 draw
7 Kc7 draw
8 Kcd7 draw
9 Kd5 draw
10 Kd6 draw
11 Kd8 draw
12 Kf8 draw
13 Ra2 draw
14 Ra6 draw
15 Rc8 draw
16 Ke7 loss in 2 half-moves
17 Ked7 loss in 2 half-moves
18 Kf7 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra7 loss in 2 half-moves