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 Kb6 win in 5 half-moves
3 Kb7 win in 5 half-moves
4 Kd6 win in 5 half-moves
5 Kd7 win in 5 half-moves
6 Kd8 win in 5 half-moves
7 Rb3 win in 5 half-moves
8 Ra3 win in 7 half-moves
9 Rc8 win in 7 half-moves
10 Rc7 win in 9 half-moves
11 Ka5 draw
12 Ka7 draw
13 Kb5 draw
14 Ke6 draw
15 Ke8 draw
16 Kf6 draw
17 Kf7 draw
18 Kf8 draw
19 Rc4 draw
20 Rc5 draw
21 Rg3 draw
22 Rh3 draw
23 Rc1 loss in 2 half-moves
24 Rc2 loss in 2 half-moves
25 Rd3 loss in 2 half-moves
26 Re3 loss in 2 half-moves
27 Rf3 loss in 2 half-moves