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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Ka3 draw
3 Kb3 draw
4 Rb1 draw
5 Rb2 draw
6 Rb3 draw
7 Rb5 draw
8 Rb7 draw
9 Rb8 draw
10 Re4 draw
11 Rf4 draw
12 Rg4 draw
13 Rh4 draw
14 Ka5 loss in 2 half-moves
15 Kb5 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rd4 loss in 2 half-moves