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 Ka3 draw
3 Ka4 draw
4 Ka5 draw
5 Kb3 draw
6 Kc1 draw
7 Kc2 draw
8 Kc3 draw
9 Kc4 draw
10 Kd2 draw
11 Rb6 draw
12 Rb7 draw
13 Rc5 draw
14 Rd5 draw
15 Rh5 draw
16 Ra5 loss in 2 half-moves
17 Re5 loss in 2 half-moves
18 Rf5 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Kc5 loss in 1 half-moves
21 Ke1 loss in 1 half-moves
22 Ke2 loss in 1 half-moves