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 Ka4 draw
3 Ka5 draw
4 Kb4 draw
5 Kb6 draw
6 Kc4 draw
7 Kc5 draw
8 Ra6 draw
9 Rb6 draw
10 Rc2 draw
11 Rc4 draw
12 Rc5 draw
13 Rc7 draw
14 Rd6 draw
15 Rf6 draw
16 Rg6 draw
17 Ka6 loss in 6 half-moves
18 Rc3 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Re6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves