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

EGTB: win in 4 half-moves

# move score
1 Kc3 win in 3 half-moves
2 Kc4 win in 3 half-moves
3 Kc5 win in 3 half-moves
4 Rd6 win in 9 half-moves
5 Rc6 win in 11 half-moves
6 Ka7 draw
7 Kb7 draw
8 Kb8 draw
9 Kd3 draw
10 Kd5 draw
11 Ra4 draw
12 Ra5 draw
13 Ra7 draw
14 Rb6 draw
15 Re6 draw
16 Rf6 draw
17 Ke3 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra3 loss in 2 half-moves
23 Rg6 loss in 2 half-moves
24 Rh6 loss in 2 half-moves