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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Rf5 win in 1 half-moves
3 Rf6 win in 1 half-moves
4 Rf2 draw
5 Rg7 loss in 4 half-moves
6 Rh7 loss in 4 half-moves
7 Ra7 loss in 2 half-moves
8 Ra8 loss in 2 half-moves
9 Rb1 loss in 2 half-moves
10 Rb3 loss in 2 half-moves
11 Rb4 loss in 2 half-moves
12 Rb5 loss in 2 half-moves
13 Rb6 loss in 2 half-moves
14 Rbc7 loss in 2 half-moves
15 Rbd7 loss in 2 half-moves
16 Rbe7 loss in 2 half-moves
17 Rbf8 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rf3 loss in 2 half-moves
23 Rfc7 loss in 2 half-moves
24 Rfd7 loss in 2 half-moves
25 Rfe7 loss in 2 half-moves
26 Rff8 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rh8 loss in 2 half-moves
29 Rb2 loss in 1 half-moves