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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Rb6 win in 1 half-moves
3 Rb7 win in 1 half-moves
4 Ka2 draw
5 Rb3 draw
6 Rb4 draw
7 Rb8 draw
8 Kb2 loss in 2 half-moves
9 Kg5 loss in 1 half-moves
10 Kg6 loss in 1 half-moves
11 Kg7 loss in 1 half-moves
12 Kh5 loss in 1 half-moves
13 Kh7 loss in 1 half-moves
14 Rb2 loss in 1 half-moves
15 Rc1 loss in 1 half-moves
16 Rd1 loss in 1 half-moves
17 Re1 loss in 1 half-moves
18 Rf1 loss in 1 half-moves
19 Rg1 loss in 1 half-moves
20 Rh1 loss in 1 half-moves