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 Kf1 draw
3 Kg1 draw
4 Kg3 draw
5 Kh2 draw
6 Kh3 draw
7 Rc2 draw
8 Rf1 draw
9 Rf7 draw
10 Rf8 draw
11 Kf3 loss in 2 half-moves
12 Kh1 loss in 2 half-moves
13 Ra2 loss in 2 half-moves
14 Rd2 loss in 2 half-moves
15 Re2 loss in 2 half-moves
16 Rf3 loss in 2 half-moves
17 Rf4 loss in 2 half-moves
18 Rf5 loss in 2 half-moves
19 Rf6 loss in 1 half-moves