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

EGTB: win in 4 half-moves

# move score
1 Kc8 win in 3 half-moves
2 Rc3 win in 3 half-moves
3 Rd3 win in 3 half-moves
4 Ra5 win in 5 half-moves
5 Ra7 win in 5 half-moves
6 Ra8 win in 17 half-moves
7 Kb3 draw
8 Kb4 draw
9 Kb5 draw
10 Kc3 draw
11 Kd3 draw
12 Kd4 draw
13 Kd5 draw
14 Kd7 draw
15 Ke7 draw
16 Ke8 draw
17 Ra4 draw
18 Ra6 draw
19 Rb3 draw
20 Re3 draw
21 Kc5 loss in 2 half-moves
22 Kc7 loss in 2 half-moves
23 Ra1 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves