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 Rd6 win in 1 half-moves
3 Ka2 win in 3 half-moves
4 Ka5 win in 3 half-moves
5 Kb2 win in 3 half-moves
6 Kb5 win in 3 half-moves
7 Rb7 win in 3 half-moves
8 Ka1 draw
9 Ka7 draw
10 Kb7 draw
11 Kc1 draw
12 Kc2 draw
13 Rb2 draw
14 Rc6 draw
15 Re6 draw
16 Rf6 draw
17 Rb3 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves