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 K1b1 draw
3 K1b2 draw
4 K2b2 draw
5 Ra4 draw
6 Rb1 draw
7 Rb2 draw
8 Rb3 draw
9 Rb5 draw
10 Rc4 draw
11 Rd4 draw
12 Re4 draw
13 Rg4 draw
14 K2b1 loss in 2 half-moves
15 Ka3 loss in 2 half-moves
16 Kb3 loss in 2 half-moves
17 Rb6 loss in 1 half-moves
18 Rb8 loss in 1 half-moves
19 Rf4 loss in 1 half-moves
20 Rh4 loss in 1 half-moves