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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kc6 win in 3 half-moves
4 Ke6 win in 3 half-moves
5 Kf5 win in 3 half-moves
6 Rb8 win in 3 half-moves
7 Rd4 win in 3 half-moves
8 Rd6 win in 3 half-moves
9 Kf6 win in 5 half-moves
10 Rd7 win in 5 half-moves
11 Kc4 draw
12 Kcd5 draw
13 Kcd6 draw
14 Ked5 draw
15 Ked6 draw
16 Ra8 draw
17 Rc8 draw
18 Rd3 draw
19 Rd5 draw
20 Re8 draw
21 Rh8 draw
22 Kb4 loss in 2 half-moves
23 Kcd4 loss in 2 half-moves
24 Ke4 loss in 2 half-moves
25 Ked4 loss in 2 half-moves
26 Kf4 loss in 2 half-moves
27 Rd1 loss in 2 half-moves
28 Rd2 loss in 2 half-moves
29 Rf8 loss in 2 half-moves
30 Rg8 loss in 2 half-moves