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

EGTB: win in 46 half-moves

# move score
1 Rb7 win in 45 half-moves
2 Rf1 win in 55 half-moves
3 Rf8 win in 55 half-moves
4 Rf2 win in 57 half-moves
5 Kaa8 win in 59 half-moves
6 Ka6 draw
7 Kba8 draw
8 Kc8 draw
9 Rf3 draw
10 Rg7 loss in 6 half-moves
11 Rh7 loss in 6 half-moves
12 Kab7 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Kbb7 loss in 2 half-moves
15 Kc7 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Rd7 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rf6 loss in 2 half-moves