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

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 K1b1 draw
3 K1b2 draw
4 K2b2 draw
5 Ra6 draw
6 Rb6 draw
7 Rc1 draw
8 Rc2 draw
9 Rc3 draw
10 Rc4 draw
11 Rc5 draw
12 Rd6 draw
13 Rf6 draw
14 Rh6 draw
15 K2b1 loss in 2 half-moves
16 Ka3 loss in 2 half-moves
17 Kb3 loss in 2 half-moves
18 Rc7 loss in 1 half-moves
19 Re6 loss in 1 half-moves
20 Rg6 loss in 1 half-moves