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 Rb7 win in 1 half-moves
3 Rb8 win in 1 half-moves
4 Rg4 win in 1 half-moves
5 Ra4 draw
6 Rb3 draw
7 Rb5 draw
8 Rf4 draw
9 Rh4 draw
10 Rb1 loss in 2 half-moves
11 Rb2 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Rd4 loss in 2 half-moves
14 Re4 loss in 2 half-moves