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 Kd3 draw
3 Kd4 draw
4 Kf3 draw
5 Re2 draw
6 Rf4 draw
7 Rg2 draw
8 Rh2 draw
9 Ke4 loss in 8 half-moves
10 Rf1 loss in 8 half-moves
11 Rf5 loss in 8 half-moves
12 Rf6 loss in 8 half-moves
13 Ke2 loss in 6 half-moves
14 Rf3 loss in 6 half-moves
15 Kd2 loss in 4 half-moves
16 Kf4 loss in 4 half-moves
17 Ra2 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rd2 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rf8 loss in 2 half-moves