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 Rc7 loss in 4 half-moves
3 Rc8 loss in 4 half-moves
4 Rcc6 loss in 4 half-moves
5 Ra1 loss in 2 half-moves
6 Ra2 loss in 2 half-moves
7 Ra3 loss in 2 half-moves
8 Ra5 loss in 2 half-moves
9 Ra7 loss in 2 half-moves
10 Ra8 loss in 2 half-moves
11 Raa4 loss in 2 half-moves
12 Rb1 loss in 2 half-moves
13 Rb2 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rbb4 loss in 2 half-moves
19 Rbc6 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Rc5 loss in 2 half-moves
23 Rca4 loss in 2 half-moves
24 Rcb4 loss in 2 half-moves
25 Rd4 loss in 2 half-moves
26 Rd6 loss in 2 half-moves
27 Re6 loss in 2 half-moves
28 Rf4 loss in 2 half-moves
29 Rf6 loss in 2 half-moves
30 Rg4 loss in 2 half-moves
31 Rg6 loss in 2 half-moves
32 Rh4 loss in 2 half-moves
33 Rh6 loss in 2 half-moves
34 Re4 loss in 1 half-moves