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 Re7 win in 1 half-moves
3 Rf7 win in 1 half-moves
4 Rc2 draw
5 Rc3 draw
6 Kb7 loss in 2 half-moves
7 Kb8 loss in 2 half-moves
8 Kd7 loss in 2 half-moves
9 Kd8 loss in 2 half-moves
10 Ra7 loss in 2 half-moves
11 Rb7 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Rc5 loss in 2 half-moves
14 Rc6 loss in 2 half-moves
15 Rd7 loss in 2 half-moves
16 Rg7 loss in 1 half-moves
17 Rh7 loss in 1 half-moves