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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Ka7 draw
3 Ra2 draw
4 Rc2 draw
5 Rd2 draw
6 Re2 draw
7 Rf1 draw
8 Rf4 draw
9 Rf5 draw
10 Rf6 draw
11 Rf8 draw
12 Rg2 draw
13 Rh2 draw
14 Kb7 loss in 2 half-moves
15 Kb8 loss in 2 half-moves
16 Rf3 loss in 2 half-moves
17 Rf7 loss in 2 half-moves