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 Kc4 draw
3 Ke3 draw
4 Ke4 draw
5 Ke5 draw
6 Ra3 draw
7 Rc3 draw
8 Rd3 draw
9 Re3 draw
10 Rf2 draw
11 Kc5 loss in 6 half-moves
12 Kd5 loss in 6 half-moves
13 Rf1 loss in 6 half-moves
14 Kd3 loss in 4 half-moves
15 Rf4 loss in 4 half-moves
16 Rf7 loss in 4 half-moves
17 Kc3 loss in 2 half-moves
18 Rf5 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rh3 loss in 2 half-moves