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 Ra6 loss in 2 half-moves
3 Rb6 loss in 2 half-moves
4 Rc3 loss in 2 half-moves
5 Rf6 loss in 2 half-moves
6 Rg6 loss in 2 half-moves
7 Kb1 loss in 1 half-moves
8 Kb2 loss in 1 half-moves
9 Kb3 loss in 1 half-moves
10 Kc1 loss in 1 half-moves
11 Kc3 loss in 1 half-moves
12 Kd1 loss in 1 half-moves
13 Kd2 loss in 1 half-moves
14 Kd3 loss in 1 half-moves
15 Rc5 loss in 1 half-moves
16 Rc7 loss in 1 half-moves
17 Rc8 loss in 1 half-moves
18 Rd6 loss in 1 half-moves
19 Re6 loss in 1 half-moves
20 Rh6 loss in 1 half-moves