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