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 Kb3 loss in 8 half-moves
3 Rc1 loss in 8 half-moves
4 Ka1 loss in 4 half-moves
5 Kb1 loss in 4 half-moves
6 Kb2 loss in 4 half-moves
7 Rc3 loss in 4 half-moves
8 Ka3 loss in 2 half-moves
9 Rb2 loss in 2 half-moves
10 Rc4 loss in 2 half-moves
11 Rc5 loss in 2 half-moves
12 Rc6 loss in 2 half-moves
13 Rd2 loss in 2 half-moves
14 Re2 loss in 2 half-moves
15 Rf2 loss in 2 half-moves
16 Rh2 loss in 2 half-moves
17 Rc7 loss in 1 half-moves
18 Rc8 loss in 1 half-moves