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

EGTB: draw

# move score
1 f4 draw
2 Rg3 draw
3 c4 loss in 2 half-moves
4 Rg4 loss in 2 half-moves
5 Rg6 loss in 2 half-moves
6 Rg7 loss in 2 half-moves
7 Rg8 loss in 2 half-moves
8 Rh5 loss in 2 half-moves
9 Rg1 loss in 1 half-moves
10 Rg2 loss in 1 half-moves