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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kd2 win in 11 half-moves
3 Kb5 win in 13 half-moves
4 Kb6 win in 15 half-moves
5 Ra2 win in 17 half-moves
6 Rb2 win in 17 half-moves
7 Ka4 win in 21 half-moves
8 Ka6 draw
9 Kf1 draw
10 Kf2 draw
11 Rc8 draw
12 Rd2 draw
13 Kd1 loss in 2 half-moves
14 Kd3 loss in 2 half-moves
15 Ke1 loss in 2 half-moves
16 Ke3 loss in 2 half-moves
17 Kf3 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Rc7 loss in 2 half-moves