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

EGTB: win in 2 half-moves

# move score
1 Rc3 win in 1 half-moves
2 Rf1 loss in 8 half-moves
3 Rf2 loss in 6 half-moves
4 Rf8 loss in 4 half-moves
5 Ka2 loss in 2 half-moves
6 Kb1 loss in 2 half-moves
7 Kb2 loss in 2 half-moves
8 Ra3 loss in 2 half-moves
9 Rb3 loss in 2 half-moves
10 Rf4 loss in 2 half-moves
11 Rf5 loss in 2 half-moves
12 Rf6 loss in 2 half-moves
13 Rg3 loss in 2 half-moves
14 Rd3 loss in 1 half-moves
15 Re3 loss in 1 half-moves
16 Rf7 loss in 1 half-moves
17 Rh3 loss in 1 half-moves