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

EGTB: win in 4 half-moves

# move score
1 Rc7 win in 3 half-moves
2 Rc6 win in 5 half-moves
3 Rc8 win in 5 half-moves
4 Ka6 draw
5 Kaa7 draw
6 Kab8 draw
7 Kb6 draw
8 Kba7 draw
9 Kbb8 draw
10 Kc7 draw
11 Kc8 draw
12 Ra2 draw
13 Rb2 draw
14 Rc1 draw
15 Rh2 draw
16 Kc6 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rd2 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Rf2 loss in 2 half-moves
23 Rg2 loss in 2 half-moves