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 Kd5 draw
6 Ke3 draw
7 Ke4 draw
8 Ke5 draw
9 Ra3 draw
10 Rc3 draw
11 Rd1 draw
12 Rd2 draw
13 Re3 draw
14 Rf3 draw
15 Rg3 draw
16 Rh3 loss in 2 half-moves