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