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

EGTB: win in 2 half-moves

# move score
1 Rc3 win in 1 half-moves
2 Rc4 win in 1 half-moves
3 Rc5 draw
4 Kb3 loss in 10 half-moves
5 Ka3 loss in 8 half-moves
6 Kb1 loss in 8 half-moves
7 Kb2 loss in 8 half-moves
8 Ra8 loss in 4 half-moves
9 Rb8 loss in 4 half-moves
10 Rc6 loss in 4 half-moves
11 Rc7 loss in 4 half-moves
12 Rd8 loss in 4 half-moves
13 Ka1 loss in 2 half-moves
14 Rc1 loss in 2 half-moves
15 Rc2 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 1 half-moves