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

EGTB: win in 2 half-moves

# move score
1 Rg3 win in 1 half-moves
2 Kd1 loss in 2 half-moves
3 Kd3 loss in 2 half-moves
4 Kd4 loss in 2 half-moves
5 Ke4 loss in 2 half-moves
6 Kf4 loss in 2 half-moves
7 Rf4 loss in 2 half-moves
8 Rf5 loss in 2 half-moves
9 Rf6 loss in 2 half-moves
10 Rf7 loss in 2 half-moves
11 Rf8 loss in 2 half-moves
12 Rh3 loss in 2 half-moves
13 K1d2 loss in 1 half-moves
14 K1e2 loss in 1 half-moves
15 K1f2 loss in 1 half-moves
16 K3d2 loss in 1 half-moves
17 K3e2 loss in 1 half-moves
18 K3f2 loss in 1 half-moves
19 Kf1 loss in 1 half-moves
20 Rf1 loss in 1 half-moves
21 Rf2 loss in 1 half-moves