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

EGTB: win in 1 half-moves

# move score
1 Ra6 win in 5 half-moves
2 Ra7 win in 5 half-moves
3 Ra8 win in 5 half-moves
4 g1=R win in 11 half-moves
5 g1=K draw
6 Ra2 draw
7 Rb1 draw
8 Rc1 draw
9 Rg1 draw
10 Rh1 draw
11 g1=B loss in 2 half-moves
12 g1=N loss in 2 half-moves
13 g1=Q loss in 2 half-moves
14 Ra3 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Rf1 loss in 2 half-moves