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 Ka7 loss in 2 half-moves
3 Kd8 loss in 2 half-moves
4 Ra7 loss in 2 half-moves
5 Re7 loss in 2 half-moves
6 Rf7 loss in 2 half-moves
7 Rg1 loss in 2 half-moves
8 Rg2 loss in 2 half-moves
9 Rg4 loss in 2 half-moves
10 Rg5 loss in 2 half-moves
11 Rg6 loss in 2 half-moves
12 Rg8 loss in 2 half-moves
13 Rh7 loss in 2 half-moves
14 Kab7 loss in 1 half-moves
15 Kab8 loss in 1 half-moves
16 Kc7 loss in 1 half-moves
17 Kcb7 loss in 1 half-moves
18 Kcb8 loss in 1 half-moves
19 Kd7 loss in 1 half-moves
20 Rb7 loss in 1 half-moves
21 Rc7 loss in 1 half-moves
22 Rd7 loss in 1 half-moves