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 Rg5 win in 1 half-moves
3 Rg6 win in 1 half-moves
4 Ra8 draw
5 Rb8 draw
6 Rc8 draw
7 Rg3 draw
8 Rh8 draw
9 Rd8 loss in 2 half-moves
10 Re8 loss in 2 half-moves
11 Rf8 loss in 2 half-moves
12 Rg7 loss in 2 half-moves
13 g1=B loss in 1 half-moves
14 g1=K loss in 1 half-moves
15 g1=N loss in 1 half-moves
16 g1=Q loss in 1 half-moves
17 g1=R loss in 1 half-moves