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

EGTB: win in 4 half-moves

# move score
1 Rf6 win in 3 half-moves
2 Rf7 win in 3 half-moves
3 Re8 loss in 4 half-moves
4 Rf4 loss in 4 half-moves
5 Rh8 loss in 4 half-moves
6 Nb6 loss in 2 half-moves
7 Nc7 loss in 2 half-moves
8 Rb8 loss in 2 half-moves
9 Rc8 loss in 2 half-moves
10 Rd8 loss in 2 half-moves
11 Rf1 loss in 2 half-moves
12 Rf2 loss in 2 half-moves
13 Rf3 loss in 2 half-moves
14 Rf5 loss in 1 half-moves
15 Rg8 loss in 1 half-moves