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 Kb7 draw
4 Kb8 draw
5 Kc6 draw
6 Kc8 draw
7 Kd6 draw
8 Kd7 draw
9 Kd8 draw
10 Re1 draw
11 Re3 draw
12 Re4 draw
13 Re5 draw
14 Re8 draw
15 Rg7 draw
16 Rh7 draw
17 Rd7 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Re2 loss in 1 half-moves