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 Kg1 draw
3 Kg2 draw
4 Kh3 draw
5 Rb3 draw
6 Re3 draw
7 Rf3 draw
8 Rg4 draw
9 Rg5 draw
10 Rg6 draw
11 Rh3 draw
12 Kh1 loss in 8 half-moves
13 Rc3 loss in 2 half-moves
14 Rd3 loss in 2 half-moves
15 Rg1 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Rg8 loss in 2 half-moves