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

EGTB: win in 4 half-moves

# move score
1 K3b4 win in 3 half-moves
2 K5b4 win in 3 half-moves
3 Kb3 win in 3 half-moves
4 Kb5 win in 3 half-moves
5 Kb6 win in 3 half-moves
6 Kc6 win in 3 half-moves
7 Ra2 win in 5 half-moves
8 Ra3 win in 5 half-moves
9 Rb7 win in 5 half-moves
10 Rd7 win in 5 half-moves
11 K5c4 win in 7 half-moves
12 Kb2 win in 7 half-moves
13 Kc2 win in 7 half-moves
14 Ra1 win in 7 half-moves
15 Ra5 win in 7 half-moves
16 Rc7 win in 7 half-moves
17 K3c4 win in 9 half-moves
18 K3d4 draw
19 K5d4 draw
20 Kd2 draw
21 Kd3 draw
22 Kd5 draw
23 Kd6 draw
24 Ra8 draw
25 Re7 draw
26 Rf7 draw
27 Ra4 loss in 2 half-moves
28 Ra6 loss in 2 half-moves
29 Rg7 loss in 2 half-moves
30 Rh7 loss in 2 half-moves