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 Kc4 win in 3 half-moves
3 Kd4 win in 3 half-moves
4 Kd5 win in 3 half-moves
5 Ke4 win in 3 half-moves
6 Rg3 win in 3 half-moves
7 Kb5 win in 5 half-moves
8 Rb3 win in 5 half-moves
9 Rc3 win in 5 half-moves
10 Rf3 win in 5 half-moves
11 Ke3 win in 7 half-moves
12 Ke5 win in 7 half-moves
13 Kf5 win in 7 half-moves
14 Ra4 win in 9 half-moves
15 Kf3 win in 11 half-moves
16 Kb6 draw
17 Kg3 draw
18 Kg4 draw
19 Kg5 draw
20 Ra1 draw
21 Ra2 draw
22 Ra5 draw
23 Ra6 draw
24 Rh3 draw
25 Kc6 loss in 2 half-moves
26 Kd6 loss in 2 half-moves
27 Ra7 loss in 2 half-moves
28 Ra8 loss in 2 half-moves
29 Rd3 loss in 2 half-moves
30 Re3 loss in 2 half-moves