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 Rb7 win in 3 half-moves
4 Kb3 win in 5 half-moves
5 Ra3 win in 7 half-moves
6 Kc4 win in 9 half-moves
7 Ra6 win in 9 half-moves
8 Ra8 win in 11 half-moves
9 Kb2 draw
10 Kb6 draw
11 Kb7 draw
12 Kc2 draw
13 Kc5 draw
14 Kc7 draw
15 Kd2 draw
16 Ra1 draw
17 Rc7 draw
18 Rh7 draw
19 Kd3 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Kd6 loss in 2 half-moves
23 Kd7 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Ra4 loss in 2 half-moves
26 Ra5 loss in 2 half-moves
27 Rd7 loss in 2 half-moves
28 Re7 loss in 2 half-moves
29 Rf7 loss in 2 half-moves
30 Rg7 loss in 2 half-moves