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

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Rc3 win in 3 half-moves
3 Rc4 win in 3 half-moves
4 Rc5 win in 5 half-moves
5 Ka3 draw
6 Ka4 draw
7 Kaa2 draw
8 Kab2 draw
9 Kb1 draw
10 Kb4 draw
11 Kba2 draw
12 Kbb2 draw
13 Kc2 draw
14 Kc3 draw
15 Kc4 draw
16 Rc2 draw
17 Rd6 draw
18 Re6 draw
19 Rf6 draw
20 Rg6 draw
21 Rh6 draw
22 Ra6 loss in 2 half-moves
23 Rb6 loss in 2 half-moves
24 Rc7 loss in 2 half-moves
25 Rc8 loss in 2 half-moves