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

EGTB: win in 4 half-moves

# move score
1 Rd7 win in 3 half-moves
2 Ra7 win in 7 half-moves
3 Rb7 win in 7 half-moves
4 Rc7 win in 7 half-moves
5 Re7 win in 7 half-moves
6 Kb4 draw
7 Kb5 draw
8 Kb6 draw
9 Kc4 draw
10 Kc6 draw
11 Kc7 draw
12 Kc8 draw
13 Kd4 draw
14 Kd5 draw
15 Kd6 draw
16 Kd7 draw
17 Ke7 draw
18 Ke8 draw
19 Rf2 draw
20 Rf6 draw
21 Rf8 draw
22 Rf1 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 Rg7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves