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 Ke5 loss in 2 half-moves
3 Ke6 loss in 2 half-moves
4 Ke7 loss in 2 half-moves
5 Kg5 loss in 2 half-moves
6 Kg6 loss in 2 half-moves
7 Kg7 loss in 2 half-moves
8 a3 loss in 1 half-moves
9 Kf5 loss in 1 half-moves
10 Kf7 loss in 1 half-moves
11 Ra6 loss in 1 half-moves
12 Rb6 loss in 1 half-moves
13 Rc1 loss in 1 half-moves
14 Rc2 loss in 1 half-moves
15 Rc4 loss in 1 half-moves
16 Rc5 loss in 1 half-moves
17 Rc7 loss in 1 half-moves
18 Rc8 loss in 1 half-moves
19 Rd6 loss in 1 half-moves
20 Re6 loss in 1 half-moves