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

EGTB: win in 2 half-moves

# move score
1 Rf6 win in 1 half-moves
2 Rf1 draw
3 Rf2 draw
4 Rf3 draw
5 Rf4 draw
6 Rf8 draw
7 Rg7 draw
8 Rh7 draw
9 Kba4 loss in 2 half-moves
10 Kba6 loss in 2 half-moves
11 Kc4 loss in 2 half-moves
12 Kc5 loss in 2 half-moves
13 Kc6 loss in 2 half-moves
14 Kaa4 loss in 1 half-moves
15 Kaa6 loss in 1 half-moves
16 Kab4 loss in 1 half-moves
17 Kab6 loss in 1 half-moves
18 Kbb4 loss in 1 half-moves
19 Kbb6 loss in 1 half-moves
20 Ra7 loss in 1 half-moves
21 Rb7 loss in 1 half-moves
22 Rc7 loss in 1 half-moves
23 Rd7 loss in 1 half-moves
24 Re7 loss in 1 half-moves
25 Rf5 loss in 1 half-moves