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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Ra6 draw
3 Rb1 loss in 18 half-moves
4 Ka8 loss in 16 half-moves
5 Kb8 loss in 16 half-moves
6 Kb6 loss in 12 half-moves
7 Kb7 loss in 12 half-moves
8 Ka6 loss in 10 half-moves
9 Ra2 loss in 2 half-moves
10 Ra3 loss in 2 half-moves
11 Ra4 loss in 2 half-moves
12 Rc1 loss in 2 half-moves
13 Rd1 loss in 2 half-moves
14 Re1 loss in 2 half-moves
15 Rg1 loss in 2 half-moves
16 Rh1 loss in 2 half-moves
17 Rf1 loss in 1 half-moves