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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Rbd7 win in 1 half-moves
3 Re3 win in 1 half-moves
4 Red7 win in 1 half-moves
5 Ra7 win in 3 half-moves
6 Rb4 win in 3 half-moves
7 Rb5 win in 3 half-moves
8 Rb6 win in 3 half-moves
9 Rb8 win in 3 half-moves
10 Rbc7 win in 3 half-moves
11 Re4 win in 3 half-moves
12 Re5 win in 3 half-moves
13 Re6 win in 3 half-moves
14 Re8 win in 3 half-moves
15 Rec7 win in 3 half-moves
16 Rf7 win in 3 half-moves
17 Rb1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves