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

EGTB: win in 2 half-moves

# move score
1 Rf7 win in 1 half-moves
2 Ka1 draw
3 Ka2 draw
4 Kc1 draw
5 Kc7 draw
6 Kc8 draw
7 Kd7 draw
8 Ke8 draw
9 Ra7 draw
10 Rb2 draw
11 Rb6 draw
12 Rb8 draw
13 Kb2 loss in 2 half-moves
14 Kc2 loss in 2 half-moves
15 Ke7 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rh7 loss in 2 half-moves