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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Ka6 draw
3 Ka8 draw
4 Kb7 draw
5 Kb8 draw
6 Rb1 draw
7 Rb2 draw
8 Rb3 draw
9 Rb6 draw
10 Rb8 draw
11 Rc4 draw
12 Rd4 draw
13 Re4 draw
14 Rg4 draw
15 Rh4 draw
16 Kb6 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rf4 loss in 2 half-moves