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

EGTB: win in 20 half-moves

# move score
1 Rg4 win in 19 half-moves
2 Rg3 win in 21 half-moves
3 Ra7 draw
4 Rb7 draw
5 Rc7 draw
6 Rg1 draw
7 Rg2 draw
8 Rg8 draw
9 Nb3 loss in 2 half-moves
10 Nc2 loss in 2 half-moves
11 Rd7 loss in 2 half-moves
12 Re7 loss in 2 half-moves
13 Rf7 loss in 2 half-moves
14 Rg5 loss in 2 half-moves
15 Rg6 loss in 2 half-moves
16 Rh7 loss in 2 half-moves