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

EGTB: win in 4 half-moves

# move score
1 Ra1 win in 3 half-moves
2 Kb3 win in 7 half-moves
3 Kb4 win in 7 half-moves
4 Ra2 win in 7 half-moves
5 Ra5 win in 7 half-moves
6 Rb8 win in 7 half-moves
7 Kb1 win in 11 half-moves
8 Kb2 win in 11 half-moves
9 Kb5 win in 11 half-moves
10 Kb6 win in 11 half-moves
11 Kd2 win in 11 half-moves
12 Kc1 draw
13 Kc3 draw
14 Kc4 draw
15 Kc6 draw
16 Kd1 draw
17 Ra3 draw
18 Ra7 draw
19 Rc8 draw
20 Rd8 draw
21 Re8 draw
22 Rg8 draw
23 Rh8 draw
24 Kd3 loss in 2 half-moves
25 Kd4 loss in 2 half-moves
26 Kd5 loss in 2 half-moves
27 Kd6 loss in 2 half-moves
28 Ra4 loss in 2 half-moves
29 Ra6 loss in 2 half-moves
30 Rf8 loss in 2 half-moves