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

EGTB: win in 2 half-moves

# move score
1 Rc6 win in 1 half-moves
2 Kc8 draw
3 Kd7 draw
4 Rc4 draw
5 Rc7 draw
6 Rc8 draw
7 Ke7 loss in 6 half-moves
8 Ke8 loss in 6 half-moves
9 Ra5 loss in 6 half-moves
10 Rg5 loss in 4 half-moves
11 Rh5 loss in 4 half-moves
12 Kc7 loss in 2 half-moves
13 Rc1 loss in 2 half-moves
14 Rc2 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rd5 loss in 2 half-moves
17 Re5 loss in 2 half-moves
18 Rf5 loss in 2 half-moves
19 Rb5 loss in 1 half-moves