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 Rb2 win in 3 half-moves
4 Kb6 win in 5 half-moves
5 Ra6 win in 7 half-moves
6 Kc5 win in 9 half-moves
7 Ra3 win in 9 half-moves
8 Ra1 win in 11 half-moves
9 Kb2 draw
10 Kb3 draw
11 Kb7 draw
12 Kc2 draw
13 Kc4 draw
14 Kc7 draw
15 Kd7 draw
16 Ra8 draw
17 Rc2 draw
18 Rh2 draw
19 Kd2 loss in 2 half-moves
20 Kd3 loss in 2 half-moves
21 Kd4 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Kd6 loss in 2 half-moves
24 Ra4 loss in 2 half-moves
25 Ra5 loss in 2 half-moves
26 Ra7 loss in 2 half-moves
27 Rd2 loss in 2 half-moves
28 Re2 loss in 2 half-moves
29 Rf2 loss in 2 half-moves
30 Rg2 loss in 2 half-moves