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

EGTB: win in 2 half-moves

# move score
1 Kb8 win in 1 half-moves
2 Kb7 draw
3 Ra7 draw
4 Rb7 draw
5 Rc7 draw
6 Re7 draw
7 Rf3 draw
8 Rf5 draw
9 Rf8 draw
10 Ka7 loss in 2 half-moves
11 Rd7 loss in 2 half-moves
12 Rf1 loss in 2 half-moves
13 Rf2 loss in 2 half-moves
14 Rf4 loss in 2 half-moves
15 Rg7 loss in 2 half-moves
16 Rh7 loss in 2 half-moves
17 Rf6 loss in 1 half-moves