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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kb3 win in 3 half-moves
3 Kc1 win in 3 half-moves
4 Kc3 win in 3 half-moves
5 Kd1 win in 3 half-moves
6 Kd3 win in 3 half-moves
7 Rb1 win in 3 half-moves
8 Rb3 win in 3 half-moves
9 Rb4 win in 3 half-moves
10 Kc4 win in 7 half-moves
11 Kd4 win in 7 half-moves
12 Rb5 win in 7 half-moves
13 Kb4 win in 9 half-moves
14 Kb5 win in 9 half-moves
15 Kd5 win in 9 half-moves
16 Kb6 win in 11 half-moves
17 Kd2 win in 15 half-moves
18 Ra2 draw
19 Rb6 draw
20 Kc6 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rb8 loss in 2 half-moves