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

EGTB: win in 2 half-moves

# move score
1 Ra2 win in 1 half-moves
2 Ka5 draw
3 Ka7 draw
4 Kb5 draw
5 Ra4 draw
6 Ra5 draw
7 Rb3 draw
8 Rf3 draw
9 Rh3 draw
10 Kb6 loss in 2 half-moves
11 Kb7 loss in 2 half-moves
12 Ra1 loss in 2 half-moves
13 Rc3 loss in 2 half-moves
14 Rd3 loss in 2 half-moves
15 Re3 loss in 2 half-moves
16 Rg3 loss in 2 half-moves