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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kc6 win in 3 half-moves
3 Kd6 win in 3 half-moves
4 Ke3 win in 3 half-moves
5 Ke5 win in 3 half-moves
6 Rc2 win in 3 half-moves
7 Rd2 win in 3 half-moves
8 Re2 win in 3 half-moves
9 Rf3 win in 3 half-moves
10 Rf5 win in 3 half-moves
11 Rf6 win in 3 half-moves
12 Kd3 win in 5 half-moves
13 Rb2 win in 9 half-moves
14 Kb7 draw
15 Kb8 draw
16 Kc8 draw
17 Kd4 draw
18 Kd5 draw
19 Kd7 draw
20 Kd8 draw
21 Kf3 draw
22 Kf4 draw
23 Kf5 draw
24 Ra2 draw
25 Rf1 draw
26 Rf4 draw
27 Rf7 loss in 2 half-moves
28 Rf8 loss in 2 half-moves
29 Rg2 loss in 2 half-moves
30 Rh2 loss in 2 half-moves