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