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 Kc7 draw
3 Kc8 draw
4 Kd7 draw
5 Ke7 draw
6 Ra4 draw
7 Rb3 draw
8 Rb5 draw
9 Rb7 draw
10 Rb8 draw
11 Rc4 draw
12 Rd4 draw
13 Re4 draw
14 Rh4 draw
15 Rb1 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rf4 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Ke8 loss in 1 half-moves