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 Kd1 draw
6 Kd3 draw
7 Ke1 draw
8 Ke2 draw
9 Ke3 draw
10 Ra3 draw
11 Rc3 draw
12 Re3 draw
13 Rf2 draw
14 Rf4 draw
15 Rf6 draw
16 Rf7 draw
17 Rf8 draw
18 Rg3 draw
19 Rd3 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rh3 loss in 2 half-moves