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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Ka7 draw
3 Kg8 draw
4 Kh6 draw
5 Kh8 draw
6 Ra1 draw
7 Rb3 draw
8 Rb7 draw
9 Rb8 draw
10 Rc1 draw
11 Rg1 draw
12 Rh1 draw
13 Kb7 loss in 2 half-moves
14 Kb8 loss in 2 half-moves
15 Kg6 loss in 2 half-moves
16 Kg7 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Rf1 loss in 2 half-moves