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 Rb2 win in 3 half-moves
3 Re3 draw
4 Rf3 draw
5 Rg3 draw
6 Ka1 loss in 2 half-moves
7 Ka4 loss in 2 half-moves
8 Kaa2 loss in 2 half-moves
9 Kab2 loss in 2 half-moves
10 Kb4 loss in 2 half-moves
11 Kba2 loss in 2 half-moves
12 Kbb2 loss in 2 half-moves
13 Kc1 loss in 2 half-moves
14 Kc2 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Rd3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves