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 Ka5 draw
3 Ka8 draw
4 Kaa6 draw
5 Kab7 draw
6 Kb5 draw
7 Kb8 draw
8 Kba6 draw
9 Kbb7 draw
10 Kc5 draw
11 Kc6 draw
12 Kc7 draw
13 Rd1 draw
14 Rd5 draw
15 Rd7 draw
16 Rd8 draw
17 Rh6 draw
18 Rd2 loss in 2 half-moves
19 Rd3 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Re6 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Rg6 loss in 2 half-moves