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

EGTB: win in 4 half-moves

# move score
1 Rc4 win in 3 half-moves
2 Rc5 win in 3 half-moves
3 Rc6 win in 3 half-moves
4 Ka1 draw
5 Ka2 draw
6 Ka4 draw
7 Ka6 draw
8 Kb2 draw
9 Kb4 draw
10 Kb5 draw
11 Kb6 draw
12 Kc1 draw
13 Kc2 draw
14 Ra3 draw
15 Rb3 draw
16 Rc7 draw
17 Rc8 draw
18 Rd3 draw
19 Rh3 draw
20 Rc1 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Re3 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rg3 loss in 2 half-moves