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 K4c5 win in 3 half-moves
3 K4d5 win in 3 half-moves
4 K6c5 win in 3 half-moves
5 K6d5 win in 3 half-moves
6 Kb7 win in 3 half-moves
7 Kc3 win in 3 half-moves
8 Kc7 win in 3 half-moves
9 Kd4 win in 3 half-moves
10 Kd6 win in 3 half-moves
11 Rb4 win in 3 half-moves
12 Rb7 win in 3 half-moves
13 Rb8 win in 3 half-moves
14 Kd7 win in 5 half-moves
15 Kd3 win in 7 half-moves
16 Kb3 win in 9 half-moves
17 Kb4 win in 9 half-moves
18 Ra6 win in 9 half-moves
19 K6b5 win in 13 half-moves
20 K4b5 draw
21 Rb2 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rb5 loss in 2 half-moves