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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Kc7 win in 3 half-moves
3 Kd7 win in 3 half-moves
4 Kb5 win in 9 half-moves
5 Ka5 win in 13 half-moves
6 Ka3 draw
7 Ka4 draw
8 Kb3 draw
9 Kc8 draw
10 Ke7 draw
11 Ke8 draw
12 Ra8 draw
13 Rb5 draw
14 Rb7 draw
15 Kc3 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Kc5 loss in 2 half-moves
18 Rc8 loss in 2 half-moves