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

EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 K5b6 win in 7 half-moves
3 Kb5 win in 7 half-moves
4 Kb7 win in 7 half-moves
5 Ra5 win in 7 half-moves
6 Kb4 win in 9 half-moves
7 Kc4 win in 9 half-moves
8 K5c6 win in 11 half-moves
9 K7b6 win in 11 half-moves
10 K7c6 win in 11 half-moves
11 Kb8 win in 11 half-moves
12 Kc8 win in 11 half-moves
13 Kd8 win in 11 half-moves
14 Ra1 draw
15 Ra3 draw
16 Ra7 draw
17 Rb2 draw
18 Rc2 draw
19 Rd2 draw
20 Re2 draw
21 Rg2 draw
22 Rh2 draw
23 K5d6 loss in 2 half-moves
24 K7d6 loss in 2 half-moves
25 Kd4 loss in 2 half-moves
26 Kd5 loss in 2 half-moves
27 Kd7 loss in 2 half-moves
28 Ra4 loss in 2 half-moves
29 Ra6 loss in 2 half-moves
30 Rf2 loss in 2 half-moves