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

EGTB: win in 4 half-moves

# move score
1 Rf5 win in 3 half-moves
2 Rf6 win in 3 half-moves
3 Rf7 loss in 8 half-moves
4 Rf4 loss in 4 half-moves
5 Na3 loss in 2 half-moves
6 Na5 loss in 2 half-moves
7 Nb2 loss in 2 half-moves
8 Nb6 loss in 2 half-moves
9 Nd2 loss in 2 half-moves
10 Nd6 loss in 2 half-moves
11 Ne3 loss in 2 half-moves
12 Ne5 loss in 2 half-moves
13 Ra1 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rd1 loss in 2 half-moves
16 Re1 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Rc1 loss in 1 half-moves
21 Rf8 loss in 1 half-moves
22 Rg1 loss in 1 half-moves