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