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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Kc2 win in 3 half-moves
3 Kc4 win in 3 half-moves
4 Kd2 win in 3 half-moves
5 Kd4 win in 3 half-moves
6 Ke2 win in 3 half-moves
7 Ke4 win in 3 half-moves
8 Rb4 win in 3 half-moves
9 Ka3 win in 5 half-moves
10 Ka5 win in 5 half-moves
11 Kb4 win in 5 half-moves
12 Kb5 win in 5 half-moves
13 Kc3 win in 5 half-moves
14 Ke3 win in 5 half-moves
15 Ra3 win in 5 half-moves
16 Rb2 win in 5 half-moves
17 Rb5 win in 5 half-moves
18 Rc3 win in 5 half-moves
19 Rb6 draw
20 Rb7 loss in 2 half-moves
21 Rb8 loss in 2 half-moves