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 Rb7 win in 1 half-moves
3 Re1 win in 3 half-moves
4 Rc1 win in 11 half-moves
5 Ra1 draw
6 Bb4 loss in 2 half-moves
7 Bb6 loss in 2 half-moves
8 Bc3 loss in 2 half-moves
9 Bc7 loss in 2 half-moves
10 Bd2 loss in 2 half-moves
11 Bd8 loss in 2 half-moves
12 Be1 loss in 2 half-moves
13 Rb2 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves