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 Kc2 draw
3 Ra3 draw
4 Re7 draw
5 Re1 loss in 10 half-moves
6 Rh3 loss in 8 half-moves
7 Ke1 loss in 6 half-moves
8 Ke2 loss in 6 half-moves
9 Re2 loss in 6 half-moves
10 Kc1 loss in 4 half-moves
11 Kd1 loss in 4 half-moves
12 Kc3 loss in 2 half-moves
13 Kd3 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Re5 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Re8 loss in 1 half-moves