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

EGTB: win in 4 half-moves

# move score
1 Rc3 win in 3 half-moves
2 Ra6 win in 7 half-moves
3 Ka1 draw
4 Ka2 draw
5 Kb3 draw
6 Kbb2 draw
7 Kbc1 draw
8 Kc3 draw
9 Kcb2 draw
10 Kcc1 draw
11 Kd1 draw
12 Kd2 draw
13 Kd3 draw
14 Rb6 draw
15 Rc4 draw
16 Rc5 draw
17 Rh6 draw
18 Rc7 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Re6 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Rg6 loss in 2 half-moves