Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Rb8 win in 1 half-moves
3 Kg7 draw
4 Kg8 draw
5 Kh7 draw
6 Rb2 draw
7 Rb3 draw
8 Rb4 draw
9 Rb5 draw
10 Rb6 draw
11 Rc1 draw
12 Rd1 draw
13 Re1 draw
14 Rf1 draw
15 Rg1 draw
16 Rh1 draw
17 Ka1 loss in 2 half-moves
18 Ka3 loss in 2 half-moves
19 Kb3 loss in 2 half-moves
20 Kb2 loss in 1 half-moves
21 Ra1 loss in 1 half-moves