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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Re2 win in 1 half-moves
3 Rg6 win in 1 half-moves
4 Rg7 loss in 8 half-moves
5 Rg8 loss in 8 half-moves
6 Kf1 loss in 2 half-moves
7 Kf2 loss in 2 half-moves
8 Kh1 loss in 2 half-moves
9 Kh2 loss in 2 half-moves
10 Ra2 loss in 2 half-moves
11 Rf2 loss in 2 half-moves
12 Rg3 loss in 2 half-moves
13 Rg4 loss in 2 half-moves
14 Rg5 loss in 2 half-moves
15 Rh2 loss in 2 half-moves
16 Rc2 loss in 1 half-moves
17 Rd2 loss in 1 half-moves