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 Rc3 win in 1 half-moves
4 Rb1 loss in 2 half-moves
5 Rb2 loss in 2 half-moves
6 Rb6 loss in 2 half-moves
7 Rb8 loss in 2 half-moves
8 Ka2 loss in 1 half-moves
9 Ka4 loss in 1 half-moves
10 Kb2 loss in 1 half-moves
11 Kb4 loss in 1 half-moves
12 Kd2 loss in 1 half-moves
13 Kd3 loss in 1 half-moves
14 Kd4 loss in 1 half-moves
15 Ke2 loss in 1 half-moves
16 Ke4 loss in 1 half-moves
17 Kf2 loss in 1 half-moves
18 Kf3 loss in 1 half-moves
19 Kf4 loss in 1 half-moves
20 Rb4 loss in 1 half-moves
21 Rd3 loss in 1 half-moves