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

EGTB: draw

# move score
1 Ra4 draw
2 Ka4 loss in 4 half-moves
3 Ka6 loss in 4 half-moves
4 Ra2 loss in 4 half-moves
5 Ra3 loss in 4 half-moves
6 Rb1 loss in 4 half-moves
7 Kb4 loss in 2 half-moves
8 Kb5 loss in 2 half-moves
9 Kb6 loss in 2 half-moves
10 Rc1 loss in 2 half-moves
11 Rd1 loss in 2 half-moves
12 Re1 loss in 2 half-moves
13 Rf1 loss in 2 half-moves
14 Rh1 loss in 2 half-moves
15 Rg1 loss in 1 half-moves