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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Kb6 draw
3 Ra4 loss in 22 half-moves
4 Ka6 loss in 10 half-moves
5 Ka8 loss in 10 half-moves
6 Kb7 loss in 10 half-moves
7 Kb8 loss in 10 half-moves
8 Rb1 loss in 6 half-moves
9 Ra2 loss in 2 half-moves
10 Ra5 loss in 2 half-moves
11 Ra6 loss in 2 half-moves
12 Rg1 loss in 2 half-moves
13 Rh1 loss in 2 half-moves
14 Rc1 loss in 1 half-moves
15 Rd1 loss in 1 half-moves
16 Re1 loss in 1 half-moves
17 Rf1 loss in 1 half-moves