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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Ra8 loss in 2 half-moves
3 Rb8 loss in 2 half-moves
4 Rc8 loss in 2 half-moves
5 Rd8 loss in 2 half-moves
6 Rf8 loss in 2 half-moves
7 Rg3 loss in 2 half-moves
8 Rg6 loss in 2 half-moves
9 Rg7 loss in 2 half-moves
10 Rh8 loss in 2 half-moves
11 g3 loss in 1 half-moves
12 g4 loss in 1 half-moves
13 Na3 loss in 1 half-moves
14 Na7 loss in 1 half-moves
15 Nc3 loss in 1 half-moves
16 Nc7 loss in 1 half-moves
17 Nd4 loss in 1 half-moves
18 Nd6 loss in 1 half-moves
19 Re8 loss in 1 half-moves
20 Rg5 loss in 1 half-moves