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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Rd7 win in 3 half-moves
3 Kd5 win in 7 half-moves
4 Ra8 win in 7 half-moves
5 Kb4 win in 9 half-moves
6 Kc5 win in 9 half-moves
7 Kd6 win in 9 half-moves
8 Kd7 win in 9 half-moves
9 Kd8 win in 9 half-moves
10 Rb7 win in 9 half-moves
11 Ke6 win in 11 half-moves
12 Ke8 win in 11 half-moves
13 Rc7 win in 11 half-moves
14 Kb3 win in 13 half-moves
15 Kd4 win in 13 half-moves
16 Ra4 win in 15 half-moves
17 Kc3 draw
18 Kd3 draw
19 Kf8 draw
20 Ra1 draw
21 Kf6 loss in 2 half-moves
22 Kf7 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Ra3 loss in 2 half-moves
25 Ra5 loss in 2 half-moves
26 Ra6 loss in 2 half-moves