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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Ra1 loss in 10 half-moves
3 Rd1 loss in 10 half-moves
4 Re1 loss in 10 half-moves
5 Kg1 loss in 2 half-moves
6 Kg2 loss in 2 half-moves
7 Kh2 loss in 2 half-moves
8 Rc1 loss in 2 half-moves
9 Rf2 loss in 2 half-moves
10 Rf3 loss in 2 half-moves
11 Rf4 loss in 2 half-moves
12 Rf5 loss in 2 half-moves
13 Rg1 loss in 2 half-moves
14 Rf6 loss in 1 half-moves
15 Rf7 loss in 1 half-moves
16 Rf8 loss in 1 half-moves