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 Kg4 loss in 2 half-moves
3 Kg5 loss in 2 half-moves
4 Kh4 loss in 2 half-moves
5 Rc3 loss in 2 half-moves
6 Rd3 loss in 2 half-moves
7 Re3 loss in 2 half-moves
8 Rf3 loss in 2 half-moves
9 Rg1 loss in 2 half-moves
10 Rg2 loss in 2 half-moves
11 Rg4 loss in 2 half-moves
12 Rg5 loss in 2 half-moves
13 Rg8 loss in 2 half-moves
14 Rh3 loss in 2 half-moves
15 a3 loss in 1 half-moves
16 Kg6 loss in 1 half-moves
17 Kh6 loss in 1 half-moves
18 Rb3 loss in 1 half-moves
19 Rg6 loss in 1 half-moves
20 Rg7 loss in 1 half-moves