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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Ka2 draw
3 Kb2 draw
4 Kb4 draw
5 Ra2 draw
6 Ra3 draw
7 Ra4 draw
8 Rb7 draw
9 Rc7 draw
10 Re7 draw
11 Rf7 draw
12 Rg7 draw
13 Ka3 loss in 4 half-moves
14 Ka4 loss in 4 half-moves
15 Rh7 loss in 4 half-moves
16 Kc2 loss in 2 half-moves
17 Kc3 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra8 loss in 2 half-moves
22 Rd7 loss in 1 half-moves