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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Ka2 draw
3 Ka3 draw
4 Ka4 draw
5 Kb2 draw
6 Kb4 draw
7 Kc2 draw
8 Kc3 draw
9 Kc4 draw
10 Kf6 draw
11 Kf7 draw
12 Kg7 draw
13 Kh6 draw
14 Kh7 draw
15 Ra1 draw
16 Ra3 draw
17 Ra6 draw
18 Rb7 draw
19 Rc7 draw
20 Rd7 draw
21 Re7 draw
22 Rf7 draw
23 Rg7 draw
24 Kf5 loss in 2 half-moves
25 Kg5 loss in 2 half-moves
26 Kh5 loss in 2 half-moves
27 Ra2 loss in 2 half-moves
28 Ra4 loss in 2 half-moves
29 Ra5 loss in 2 half-moves
30 Rh7 loss in 2 half-moves