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 Kf5 loss in 18 half-moves
3 Rg7 loss in 12 half-moves
4 Rg8 loss in 12 half-moves
5 Ke5 loss in 10 half-moves
6 Rg4 loss in 10 half-moves
7 Kg5 loss in 4 half-moves
8 Ke3 loss in 2 half-moves
9 Ke4 loss in 2 half-moves
10 Kf3 loss in 2 half-moves
11 Kg4 loss in 2 half-moves
12 Rb3 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 Rf3 loss in 2 half-moves
17 Rg1 loss in 2 half-moves
18 Rg2 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh3 loss in 2 half-moves