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 Kb6 draw
3 Kc5 draw
4 Kd5 draw
5 Kd6 draw
6 Ra7 draw
7 Rb7 draw
8 Rc7 draw
9 Rd1 draw
10 Rd2 draw
11 Rd3 draw
12 Rd8 draw
13 Kb7 loss in 20 half-moves
14 Kc7 loss in 12 half-moves
15 Kb5 loss in 4 half-moves
16 Rd4 loss in 2 half-moves
17 Rd5 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Rh7 loss in 2 half-moves