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

EGTB: win in 2 half-moves

# move score
1 f5 win in 1 half-moves
2 Rb4 win in 1 half-moves
3 Rc4 win in 1 half-moves
4 Rd4 win in 1 half-moves
5 Rf1 win in 1 half-moves
6 Rf3 win in 1 half-moves
7 Rg4 win in 1 half-moves
8 Rh4 win in 1 half-moves
9 c5 loss in 2 half-moves
10 Ra4 loss in 1 half-moves
11 Re4 loss in 1 half-moves
12 Rf2 loss in 1 half-moves
13 Rf5 loss in 1 half-moves