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 Kb5 draw
3 Kb6 draw
4 Kb7 draw
5 Kc5 draw
6 Kd5 draw
7 Kd6 draw
8 Kd7 draw
9 Rb7 draw
10 Rc7 draw
11 Rd7 draw
12 Rf3 draw
13 Rf4 draw
14 Rf6 draw
15 Rf8 draw
16 Rg7 draw
17 Kc7 loss in 6 half-moves
18 Re7 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rh7 loss in 2 half-moves
21 Rf1 loss in 1 half-moves
22 Rf2 loss in 1 half-moves