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

EGTB: win in 4 half-moves

# move score
1 Rc5 win in 3 half-moves
2 Rc6 win in 3 half-moves
3 Rc8 win in 3 half-moves
4 Ra1 win in 7 half-moves
5 Ka4 draw
6 Ka5 draw
7 Ka6 draw
8 Ka7 draw
9 Ka8 draw
10 Kb4 draw
11 Kb6 draw
12 Kb7 draw
13 Kc6 draw
14 Kc7 draw
15 Kc8 draw
16 Rb1 draw
17 Rc7 draw
18 Rh1 draw
19 Kc4 loss in 2 half-moves
20 Kc5 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Rc3 loss in 2 half-moves
23 Rc4 loss in 2 half-moves
24 Rd1 loss in 2 half-moves
25 Re1 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rg1 loss in 2 half-moves