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 Kc1 draw
3 Ke1 draw
4 Rb1 draw
5 Rb7 draw
6 Rb8 draw
7 Rbf2 draw
8 Rbg2 draw
9 Rh1 draw
10 Rh8 draw
11 Rhf2 draw
12 Rhg2 draw
13 Kc2 loss in 2 half-moves
14 Kd2 loss in 2 half-moves
15 Ke2 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rbc2 loss in 2 half-moves
21 Rbd2 loss in 2 half-moves
22 Rbe2 loss in 2 half-moves
23 Rh3 loss in 2 half-moves
24 Rh4 loss in 2 half-moves
25 Rh5 loss in 2 half-moves
26 Rh6 loss in 2 half-moves
27 Rh7 loss in 2 half-moves
28 Rhc2 loss in 2 half-moves
29 Rhd2 loss in 2 half-moves
30 Rhe2 loss in 2 half-moves