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

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Kd5 win in 3 half-moves
3 Ra3 win in 3 half-moves
4 Ra5 win in 3 half-moves
5 Ra4 win in 9 half-moves
6 Kb7 draw
7 Kb8 draw
8 Kc3 draw
9 Kc4 draw
10 Kc5 draw
11 Kd3 draw
12 Ke3 draw
13 Ke4 draw
14 Ke5 draw
15 Ra1 draw
16 Ra2 draw
17 Ra8 draw
18 Rb6 draw
19 Rc6 draw
20 Rd6 draw
21 Rh6 draw
22 Kd7 loss in 2 half-moves
23 Kd8 loss in 2 half-moves
24 Ra7 loss in 2 half-moves
25 Re6 loss in 2 half-moves
26 Rf6 loss in 2 half-moves
27 Rg6 loss in 2 half-moves