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 Rc5 win in 1 half-moves
3 Rc6 draw
4 Kc8 loss in 2 half-moves
5 Kd8 loss in 2 half-moves
6 Ra7 loss in 2 half-moves
7 Rb7 loss in 2 half-moves
8 Rc1 loss in 2 half-moves
9 Rc2 loss in 2 half-moves
10 Rc3 loss in 2 half-moves
11 Rc8 loss in 2 half-moves
12 Kc6 loss in 1 half-moves
13 Kd6 loss in 1 half-moves
14 Ke6 loss in 1 half-moves
15 Ke7 loss in 1 half-moves
16 Ke8 loss in 1 half-moves