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 Ra6 win in 3 half-moves
3 Ka2 win in 7 half-moves
4 Ra2 win in 7 half-moves
5 Ra5 win in 7 half-moves
6 Ra8 win in 7 half-moves
7 Ka3 win in 11 half-moves
8 Ka1 draw
9 Ka4 draw
10 Ka5 draw
11 Ka6 draw
12 Kb1 draw
13 Kb3 draw
14 Kb4 draw
15 Kb6 draw
16 Kc6 draw
17 Rb7 draw
18 Rc7 draw
19 Rh7 draw
20 Kc1 loss in 2 half-moves
21 Kc2 loss in 2 half-moves
22 Kc3 loss in 2 half-moves
23 Kc4 loss in 2 half-moves
24 Kc5 loss in 2 half-moves
25 Ra3 loss in 2 half-moves
26 Ra4 loss in 2 half-moves
27 Rd7 loss in 2 half-moves
28 Re7 loss in 2 half-moves
29 Rf7 loss in 2 half-moves
30 Rg7 loss in 2 half-moves