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

EGTB: win in 10 half-moves

# move score
1 Rc7 win in 9 half-moves
2 Ra7 draw
3 Rf1 draw
4 Rf2 draw
5 Rg7 draw
6 Rh7 draw
7 K6b7 loss in 2 half-moves
8 K6c7 loss in 2 half-moves
9 K6d7 loss in 2 half-moves
10 K8b7 loss in 2 half-moves
11 K8c7 loss in 2 half-moves
12 K8d7 loss in 2 half-moves
13 Kb5 loss in 2 half-moves
14 Kb6 loss in 2 half-moves
15 Kb8 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Kd8 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rd7 loss in 2 half-moves
22 Re7 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rf5 loss in 2 half-moves
26 Rf6 loss in 2 half-moves
27 Rf8 loss in 2 half-moves