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

EGTB: win in 4 half-moves

# move score
1 Rf6 win in 3 half-moves
2 Rf7 win in 3 half-moves
3 Rf5 loss in 4 half-moves
4 Rf8 loss in 4 half-moves
5 Na7 loss in 2 half-moves
6 Nb6 loss in 2 half-moves
7 Nd6 loss in 2 half-moves
8 Ne7 loss in 2 half-moves
9 Ra4 loss in 2 half-moves
10 Rc4 loss in 2 half-moves
11 Re4 loss in 2 half-moves
12 Rf1 loss in 2 half-moves
13 Rf3 loss in 2 half-moves
14 Rg4 loss in 2 half-moves
15 Rb4 loss in 1 half-moves
16 Rd4 loss in 1 half-moves
17 Rf2 loss in 1 half-moves
18 Rh4 loss in 1 half-moves