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 Rc7 win in 3 half-moves
3 Kb6 win in 5 half-moves
4 Kb7 win in 5 half-moves
5 Rc8 win in 7 half-moves
6 Ke8 win in 17 half-moves
7 Ke7 win in 21 half-moves
8 Ka5 draw
9 Ka7 draw
10 Kb5 draw
11 Kf7 draw
12 Kg7 draw
13 Kg8 draw
14 Ra3 draw
15 Rb3 draw
16 Rc4 draw
17 Rc5 draw
18 Rd3 draw
19 Re3 draw
20 Rc1 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Rf3 loss in 2 half-moves
23 Rg3 loss in 2 half-moves
24 Rh3 loss in 2 half-moves