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

EGTB: win in 6 half-moves

# move score
1 Kb5 win in 5 half-moves
2 Kc7 win in 5 half-moves
3 Rd3 win in 5 half-moves
4 Kb7 win in 9 half-moves
5 Kd3 win in 9 half-moves
6 Kd5 win in 9 half-moves
7 Kc5 win in 11 half-moves
8 Rb3 win in 11 half-moves
9 Kd7 win in 13 half-moves
10 Kb6 win in 15 half-moves
11 Kd6 win in 15 half-moves
12 Kf3 win in 15 half-moves
13 Ra3 win in 15 half-moves
14 Kd2 loss in 2 half-moves
15 Kd4 loss in 2 half-moves
16 Ke2 loss in 2 half-moves
17 Ke4 loss in 2 half-moves
18 Kf2 loss in 2 half-moves
19 Kf4 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Rc4 loss in 2 half-moves
23 Rc5 loss in 2 half-moves