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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rf8 win in 3 half-moves
3 Rh8 win in 3 half-moves
4 Rb3 win in 5 half-moves
5 Rb5 win in 5 half-moves
6 Ra8 draw
7 Rb6 draw
8 Rb7 draw
9 Rb1 loss in 2 half-moves
10 Rb2 loss in 2 half-moves
11 Rc8 loss in 2 half-moves
12 Rd8 loss in 2 half-moves
13 Re8 loss in 2 half-moves
14 Rg8 loss in 2 half-moves