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

EGTB: win in 3 half-moves

# move score
1 f7 win in 2 half-moves
2 Rg1 win in 5 half-moves
3 Rg2 win in 5 half-moves
4 Re8 win in 11 half-moves
5 Rg7 win in 11 half-moves
6 Rd8 draw
7 Rf8 draw
8 Rg6 draw
9 Rh8 draw
10 Ra8 loss in 2 half-moves
11 Rb8 loss in 2 half-moves
12 Rc8 loss in 2 half-moves
13 Rg3 loss in 2 half-moves
14 Rg4 loss in 2 half-moves
15 Rg5 loss in 2 half-moves