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

EGTB: win in 2 half-moves

# move score
1 Rg5 win in 1 half-moves
2 Rg6 win in 1 half-moves
3 Rg7 win in 1 half-moves
4 Rd4 draw
5 Rf4 draw
6 Rg3 draw
7 Ra4 loss in 2 half-moves
8 Rb4 loss in 2 half-moves
9 Rc4 loss in 2 half-moves
10 Re4 loss in 2 half-moves
11 Rg8 loss in 2 half-moves
12 Rh4 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