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 Kf7 draw
3 Re3 draw
4 Rf3 draw
5 Rg1 draw
6 Rg2 draw
7 Rg4 draw
8 Rg5 draw
9 Rg7 draw
10 Rg8 draw
11 Ke7 loss in 2 half-moves
12 Ke8 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rc3 loss in 2 half-moves
15 Rd3 loss in 2 half-moves
16 Rg6 loss in 2 half-moves
17 Rh3 loss in 2 half-moves
18 Kg7 loss in 1 half-moves
19 Kg8 loss in 1 half-moves