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

EGTB: win in 2 half-moves

# move score
1 Ra6 win in 1 half-moves
2 Rd4 win in 1 half-moves
3 Ka2 draw
4 Ka3 draw
5 Kb2 draw
6 Kb4 draw
7 Kc2 draw
8 Kc3 draw
9 Kc4 draw
10 Ra1 draw
11 Ra3 draw
12 Ra5 draw
13 Ra7 draw
14 Ra8 draw
15 Rc4 draw
16 Re4 draw
17 Rf4 draw
18 Rg4 draw
19 Ra2 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves