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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Ke1 draw
3 Kf1 draw
4 Kf2 draw
5 Re3 draw
6 Rf1 draw
7 Rf2 draw
8 Rf7 draw
9 Rf8 draw
10 Rg3 draw
11 Rh3 draw
12 Kd1 loss in 6 half-moves
13 Kd2 loss in 2 half-moves
14 Kd3 loss in 2 half-moves
15 Ke3 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rf6 loss in 2 half-moves