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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Rc5 win in 1 half-moves
3 Rh7 win in 1 half-moves
4 Kd7 draw
5 Rb7 draw
6 Rc1 draw
7 Kb8 loss in 2 half-moves
8 Kd8 loss in 2 half-moves
9 Rc2 loss in 2 half-moves
10 Rc3 loss in 2 half-moves
11 Rc4 loss in 2 half-moves
12 Rc6 loss in 2 half-moves
13 Rd7 loss in 2 half-moves
14 Re7 loss in 2 half-moves
15 Rf7 loss in 2 half-moves
16 Rg7 loss in 2 half-moves
17 Kb7 loss in 1 half-moves