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

EGTB: win in 8 half-moves

# move score
1 Rc6 win in 7 half-moves
2 Kcc4 draw
3 Kcc6 draw
4 Kdc4 draw
5 Kdc6 draw
6 Kdd4 draw
7 Kdd6 draw
8 Ke6 draw
9 Ra8 draw
10 Rc7 draw
11 Rd8 draw
12 Kb4 loss in 2 half-moves
13 Kb5 loss in 2 half-moves
14 Kb6 loss in 2 half-moves
15 Kcd4 loss in 2 half-moves
16 Kcd6 loss in 2 half-moves
17 Ke4 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves