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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Nc7 loss in 2 half-moves
3 Nd6 loss in 2 half-moves
4 Nf6 loss in 2 half-moves
5 Ng7 loss in 2 half-moves
6 Ra3 loss in 2 half-moves
7 Rc3 loss in 2 half-moves
8 Re3 loss in 2 half-moves
9 Rf1 loss in 2 half-moves
10 Rf2 loss in 2 half-moves
11 Rf5 loss in 2 half-moves
12 Rf6 loss in 2 half-moves
13 Rf7 loss in 2 half-moves
14 Rf8 loss in 2 half-moves
15 Rg3 loss in 2 half-moves
16 Rh3 loss in 2 half-moves
17 Rb3 loss in 1 half-moves
18 Rd3 loss in 1 half-moves