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 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Ra2 draw
6 Ra5 draw
7 Ra6 draw
8 Rb1 draw
9 Rc1 loss in 4 half-moves
10 Rd1 loss in 4 half-moves
11 Rf1 loss in 4 half-moves
12 Ra4 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Rg1 loss in 2 half-moves
15 Rh1 loss in 2 half-moves
16 Re1 loss in 1 half-moves