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 Kb5 win in 5 half-moves
3 Ka5 win in 7 half-moves
4 Ka3 draw
5 Kc4 draw
6 Kc5 draw
7 Kd5 draw
8 Ke5 draw
9 Rb5 draw
10 Rb6 draw
11 Rb8 draw
12 Kb3 loss in 2 half-moves
13 Kc3 loss in 2 half-moves
14 Kd3 loss in 2 half-moves
15 Ke3 loss in 2 half-moves
16 Ke4 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rc4 loss in 2 half-moves