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

EGTB: win in 2 half-moves

# move score
1 Rc4 win in 1 half-moves
2 Rc7 win in 1 half-moves
3 Rd1 loss in 18 half-moves
4 Rh1 loss in 14 half-moves
5 Kc3 loss in 10 half-moves
6 Kc2 loss in 4 half-moves
7 Rb1 loss in 4 half-moves
8 Ka1 loss in 2 half-moves
9 Ka2 loss in 2 half-moves
10 Ka3 loss in 2 half-moves
11 Kb1 loss in 2 half-moves
12 Kb3 loss in 2 half-moves
13 Ra1 loss in 2 half-moves
14 Rc2 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Rc5 loss in 1 half-moves
21 Rc6 loss in 1 half-moves