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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Rbc8 win in 1 half-moves
3 Rf5 win in 1 half-moves
4 Rfc8 win in 1 half-moves
5 Ra8 win in 3 half-moves
6 Rb4 win in 3 half-moves
7 Rb6 win in 3 half-moves
8 Rb7 win in 3 half-moves
9 Rbd8 win in 3 half-moves
10 Rbe8 win in 3 half-moves
11 Rf4 win in 3 half-moves
12 Rf6 win in 3 half-moves
13 Rf7 win in 3 half-moves
14 Rfd8 win in 3 half-moves
15 Rfe8 win in 3 half-moves
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves