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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Ka4 draw
3 Ka6 draw
4 Kb5 draw
5 Kb6 draw
6 Ra4 draw
7 Rb2 draw
8 Rb3 draw
9 Rb6 draw
10 Rb8 draw
11 Rc4 draw
12 Re4 draw
13 Rg4 draw
14 Rb1 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Rf4 loss in 1 half-moves
18 Rh4 loss in 1 half-moves