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 Rb7 win in 9 half-moves
3 Ka3 draw
4 Kaa2 draw
5 Kab1 draw
6 Kb3 draw
7 Kba2 draw
8 Kbb1 draw
9 Kc1 draw
10 Kc2 draw
11 Kc3 draw
12 Ra6 draw
13 Rc6 draw
14 Rd6 draw
15 Rh6 draw
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rg6 loss in 2 half-moves