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

EGTB: win in 6 half-moves

# move score
1 Kd1 win in 5 half-moves
2 Rc1 win in 5 half-moves
3 Rc3 win in 5 half-moves
4 Kd3 win in 7 half-moves
5 Kc4 win in 9 half-moves
6 Ke1 win in 9 half-moves
7 Ke3 win in 9 half-moves
8 Kf2 win in 9 half-moves
9 Kf3 win in 9 half-moves
10 Rc4 win in 9 half-moves
11 Kc6 win in 13 half-moves
12 Kd2 win in 13 half-moves
13 Kf1 win in 15 half-moves
14 Kb4 loss in 2 half-moves
15 Kb5 loss in 2 half-moves
16 Kb6 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rd2 loss in 2 half-moves