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 Ka2 draw
3 Kb2 draw
4 Kg2 draw
5 Kh2 draw
6 Kh4 draw
7 Rb2 draw
8 Rb3 draw
9 Rc1 draw
10 Rg1 draw
11 Rh1 draw
12 Kg3 loss in 2 half-moves
13 Kg4 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rf1 loss in 2 half-moves