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 loss in 2 half-moves
3 Rd3 loss in 2 half-moves
4 Re3 loss in 2 half-moves
5 Rf1 loss in 2 half-moves
6 Rf2 loss in 2 half-moves
7 Rf4 loss in 2 half-moves
8 Rf5 loss in 2 half-moves
9 Rf7 loss in 2 half-moves
10 Rf8 loss in 2 half-moves
11 Rg3 loss in 2 half-moves
12 g3 loss in 1 half-moves
13 g4 loss in 1 half-moves
14 Na7 loss in 1 half-moves
15 Nb6 loss in 1 half-moves
16 Nd6 loss in 1 half-moves
17 Ne7 loss in 1 half-moves
18 Rc3 loss in 1 half-moves
19 Rf6 loss in 1 half-moves
20 Rh3 loss in 1 half-moves