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 Kb4 win in 7 half-moves
3 Kb6 win in 7 half-moves
4 Ra7 win in 7 half-moves
5 Kc6 win in 9 half-moves
6 Ra3 win in 9 half-moves
7 Ka6 win in 11 half-moves
8 Ka7 win in 11 half-moves
9 Kc4 win in 11 half-moves
10 Kc7 win in 11 half-moves
11 Ka2 draw
12 Ka3 draw
13 Ka4 draw
14 Ka8 draw
15 Kb2 draw
16 Kb8 draw
17 Kc2 draw
18 Kc3 draw
19 Kc8 draw
20 Ra2 draw
21 Ra6 draw
22 Rb1 draw
23 Rc1 draw
24 Rd1 draw
25 Rh1 draw
26 Ra4 loss in 2 half-moves
27 Ra5 loss in 2 half-moves
28 Re1 loss in 2 half-moves
29 Rf1 loss in 2 half-moves
30 Rg1 loss in 2 half-moves