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 Kb5 win in 7 half-moves
3 Kb6 win in 7 half-moves
4 Ra2 win in 7 half-moves
5 Ka2 draw
6 Ka5 draw
7 Ka7 draw
8 Kb1 draw
9 Kb7 draw
10 Rb1 draw
11 Rb3 draw
12 Rb4 draw
13 Rc2 draw
14 Rd2 draw
15 Rh2 draw
16 Rb5 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Re2 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rg2 loss in 2 half-moves