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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Ka3 draw
3 Ka4 draw
4 Ka5 draw
5 Kb5 draw
6 Kc3 draw
7 Kc4 draw
8 Kc5 draw
9 Ra3 draw
10 Rb1 draw
11 Rd3 draw
12 Re3 draw
13 Rg3 draw
14 Rh3 draw
15 Rc3 loss in 2 half-moves
16 Rf3 loss in 2 half-moves