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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Rb3 win in 1 half-moves
3 Rg3 win in 1 half-moves
4 Rh3 win in 1 half-moves
5 c4 loss in 4 half-moves
6 f4 loss in 1 half-moves
7 Rc3 loss in 1 half-moves
8 Rd3 loss in 1 half-moves
9 Re3 loss in 1 half-moves
10 Rf1 loss in 1 half-moves
11 Rf2 loss in 1 half-moves
12 Rf4 loss in 1 half-moves