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