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

EGTB: win in 2 half-moves

# move score
1 Re7 win in 1 half-moves
2 Ka6 draw
3 Ka7 draw
4 Ka8 draw
5 Kb6 draw
6 Kb8 draw
7 Kc6 draw
8 Kc7 draw
9 Kc8 draw
10 Rc7 draw
11 Rd7 draw
12 Rf1 draw
13 Rf2 draw
14 Rf4 draw
15 Rf5 draw
16 Rf8 draw
17 Rg7 draw
18 Rh7 draw
19 Rf3 loss in 2 half-moves
20 Rf6 loss in 2 half-moves