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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Kc1 draw
3 Kc2 draw
4 Kc3 draw
5 Ke1 draw
6 Ke2 draw
7 Ke3 draw
8 Re3 draw
9 Rf1 draw
10 Rg3 draw
11 Rh3 draw
12 Kd1 loss in 6 half-moves
13 Rf4 loss in 6 half-moves
14 Kd3 loss in 4 half-moves
15 Rf2 loss in 4 half-moves
16 Rf6 loss in 4 half-moves
17 Ra3 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rd3 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rf5 loss in 1 half-moves