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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Re1 loss in 6 half-moves
4 Rf1 loss in 6 half-moves
5 Rg1 loss in 6 half-moves
6 Rh1 loss in 6 half-moves
7 Kb2 loss in 4 half-moves
8 Ra1 loss in 4 half-moves
9 Ka1 loss in 2 half-moves
10 Ka3 loss in 2 half-moves
11 Kb3 loss in 2 half-moves
12 Rb2 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc1 loss in 2 half-moves
16 Rd1 loss in 2 half-moves
17 Rb6 loss in 1 half-moves
18 Rb7 loss in 1 half-moves