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 Ka4 draw
3 Ka5 draw
4 Kb3 draw
5 Kb5 draw
6 Kc5 draw
7 Kh2 draw
8 Ra7 draw
9 Rb5 draw
10 Rb6 draw
11 Rc7 draw
12 Rh7 draw
13 Kc3 loss in 2 half-moves
14 Kc4 loss in 2 half-moves
15 Kg1 loss in 2 half-moves
16 Kg2 loss in 2 half-moves
17 Rd7 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Ka3 loss in 1 half-moves