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 Ka1 draw
3 Ka4 draw
4 Ka5 draw
5 Kaa3 draw
6 Kab3 draw
7 Kb1 draw
8 Kb2 draw
9 Kb5 draw
10 Kba3 draw
11 Kbb3 draw
12 Ra7 draw
13 Rg7 draw
14 Rh7 draw
15 Kc3 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Kc5 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rd7 loss in 2 half-moves
22 Re7 loss in 2 half-moves
23 Rf7 loss in 2 half-moves