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

EGTB: win in 2 half-moves

# move score
1 Rc1 win in 1 half-moves
2 Rh7 win in 1 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 Kc6 draw
11 Kc8 draw
12 Rc2 draw
13 Rc3 draw
14 Rd7 draw
15 Rc4 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves