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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rf6 win in 1 half-moves
3 Ra4 loss in 2 half-moves
4 Rc4 loss in 2 half-moves
5 Rd4 loss in 2 half-moves
6 Re4 loss in 2 half-moves
7 Rf1 loss in 2 half-moves
8 Rf2 loss in 2 half-moves
9 Rf3 loss in 2 half-moves
10 Rf5 loss in 2 half-moves
11 Rf7 loss in 2 half-moves
12 Rf8 loss in 2 half-moves
13 Rg4 loss in 2 half-moves
14 Rh4 loss in 2 half-moves
15 Ne6 loss in 1 half-moves
16 Ne8 loss in 1 half-moves
17 Nf5 loss in 1 half-moves
18 Nh5 loss in 1 half-moves