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

EGTB: draw

# move score
1 Ra2 draw
2 Ra3 draw
3 Ra6 draw
4 Ra7 draw
5 Ra8 draw
6 Re1 draw
7 Rf1 draw
8 Ra4 loss in 2 half-moves
9 Ra5 loss in 2 half-moves
10 Rb1 loss in 2 half-moves
11 Rc1 loss in 2 half-moves
12 Rd1 loss in 2 half-moves
13 Rg1 loss in 2 half-moves
14 Rh1 loss in 2 half-moves