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

EGTB: win in 4 half-moves

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