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

EGTB: win in 2 half-moves

# move score
1 Rf1 win in 1 half-moves
2 Rf2 win in 1 half-moves
3 Kg5 loss in 2 half-moves
4 Kg6 loss in 2 half-moves
5 Kg7 loss in 2 half-moves
6 Ka2 loss in 1 half-moves
7 Kb1 loss in 1 half-moves
8 Kb2 loss in 1 half-moves
9 Kh5 loss in 1 half-moves
10 Kh7 loss in 1 half-moves
11 Ra6 loss in 1 half-moves
12 Rb6 loss in 1 half-moves
13 Rc6 loss in 1 half-moves
14 Rd6 loss in 1 half-moves
15 Re6 loss in 1 half-moves
16 Rf3 loss in 1 half-moves
17 Rf4 loss in 1 half-moves
18 Rf5 loss in 1 half-moves
19 Rf7 loss in 1 half-moves
20 Rf8 loss in 1 half-moves
21 Rg6 loss in 1 half-moves