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

EGTB: win in 2 half-moves

# move score
1 f4 win in 1 half-moves
2 Rc4 win in 1 half-moves
3 Rf1 win in 1 half-moves
4 Ra1 loss in 2 half-moves
5 Rb1 loss in 2 half-moves
6 Rc2 loss in 2 half-moves
7 Rc3 loss in 2 half-moves
8 Rd1 loss in 2 half-moves
9 Re1 loss in 2 half-moves
10 Rh1 loss in 2 half-moves
11 c4 loss in 1 half-moves
12 Rg1 loss in 1 half-moves