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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb6 win in 1 half-moves
3 Rb7 win in 1 half-moves
4 Rb8 win in 1 half-moves
5 Rg4 win in 1 half-moves
6 Rb2 draw
7 Rb3 draw
8 Rd4 draw
9 Re4 draw
10 Rf4 draw
11 Rh4 draw
12 Ka2 loss in 2 half-moves
13 Ka4 loss in 2 half-moves
14 Ra4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Kb2 loss in 1 half-moves
18 Kb3 loss in 1 half-moves