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

EGTB: win in 2 half-moves

# move score
1 Rg2 win in 1 half-moves
2 Kf7 loss in 16 half-moves
3 Kg7 loss in 16 half-moves
4 Kf8 loss in 10 half-moves
5 Rg1 loss in 10 half-moves
6 Rg4 loss in 10 half-moves
7 Rf3 loss in 8 half-moves
8 Rh3 loss in 8 half-moves
9 Kh7 loss in 6 half-moves
10 Kh8 loss in 6 half-moves
11 Re3 loss in 4 half-moves
12 Ra3 loss in 2 half-moves
13 Rc3 loss in 2 half-moves
14 Rd3 loss in 2 half-moves
15 Rg5 loss in 2 half-moves
16 Rg6 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Rb3 loss in 1 half-moves