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

EGTB: win in 2 half-moves

# move score
1 Rc1 win in 1 half-moves
2 Rc6 win in 1 half-moves
3 Rd7 win in 1 half-moves
4 Rc2 draw
5 Re7 draw
6 Rf7 loss in 10 half-moves
7 Rg7 loss in 10 half-moves
8 Rh7 loss in 10 half-moves
9 Ka7 loss in 2 half-moves
10 Ka8 loss in 2 half-moves
11 Kb7 loss in 2 half-moves
12 Kc8 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rc3 loss in 1 half-moves
17 Rc4 loss in 1 half-moves
18 Rc5 loss in 1 half-moves