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 Kb5 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Kd5 win in 3 half-moves
5 Kd6 win in 3 half-moves
6 Kd7 win in 3 half-moves
7 Rb6 win in 3 half-moves
8 Rd6 win in 3 half-moves
9 Ke7 win in 7 half-moves
10 Ke5 win in 11 half-moves
11 Ra6 win in 11 half-moves
12 Kf6 win in 19 half-moves
13 Kf7 win in 21 half-moves
14 Ka4 draw
15 Ka6 draw
16 Rc1 draw
17 Rc5 draw
18 Rc7 draw
19 Rc8 draw
20 Kf5 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Rc3 loss in 2 half-moves
23 Rc4 loss in 2 half-moves