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 Ka6 draw
3 Ka8 draw
4 Kb6 draw
5 Kb7 draw
6 Kb8 draw
7 Ra4 draw
8 Rb1 draw
9 Rb2 draw
10 Rb5 draw
11 Rb6 draw
12 Rc4 draw
13 Rd4 draw
14 Rb7 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rg4 loss in 2 half-moves
17 Rh4 loss in 2 half-moves
18 Re4 loss in 1 half-moves
19 Rf4 loss in 1 half-moves