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

EGTB: draw

# move score
1 Kb5 draw
2 Kb6 draw
3 Kb7 draw
4 Ra3 draw
5 Ra5 draw
6 Rc1 draw
7 Re1 draw
8 Rf1 draw
9 Ka7 loss in 10 half-moves
10 Ka5 loss in 4 half-moves
11 Ra2 loss in 4 half-moves
12 Rb1 loss in 4 half-moves
13 Ra4 loss in 2 half-moves
14 Rd1 loss in 2 half-moves
15 Rg1 loss in 2 half-moves
16 Rh1 loss in 2 half-moves