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

EGTB: win in 4 half-moves

# move score
1 Rd7 win in 3 half-moves
2 Rc7 win in 5 half-moves
3 Kc2 win in 9 half-moves
4 Ra2 win in 9 half-moves
5 Kd2 win in 11 half-moves
6 Ra1 win in 11 half-moves
7 Kb5 win in 13 half-moves
8 Rb7 win in 17 half-moves
9 Kb4 win in 21 half-moves
10 Kc1 win in 27 half-moves
11 Kb6 draw
12 Kc4 draw
13 Kc6 draw
14 Kd4 draw
15 Kd5 draw
16 Kd6 draw
17 Ra5 draw
18 Ra6 draw
19 Ra8 draw
20 Re7 draw
21 Rf7 draw
22 Ke1 loss in 2 half-moves
23 Ke2 loss in 2 half-moves
24 Ra3 loss in 2 half-moves
25 Ra4 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves