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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Ka2 draw
3 Ka4 draw
4 Kb4 draw
5 Ke2 draw
6 Ke3 draw
7 Ke4 draw
8 Kf2 draw
9 Kf4 draw
10 Rb1 draw
11 Rb2 draw
12 Rc3 draw
13 Rd3 draw
14 Rb4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Kb2 loss in 1 half-moves
20 Kg2 loss in 1 half-moves
21 Kg3 loss in 1 half-moves
22 Kg4 loss in 1 half-moves