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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Rf5 win in 1 half-moves
3 Rh5 win in 1 half-moves
4 Ra5 loss in 2 half-moves
5 Rb2 loss in 2 half-moves
6 Rb4 loss in 2 half-moves
7 Rb6 loss in 2 half-moves
8 Rc5 loss in 2 half-moves
9 Rd5 loss in 2 half-moves
10 Re5 loss in 2 half-moves
11 Rg5 loss in 2 half-moves
12 Na5 loss in 1 half-moves
13 Nc5 loss in 1 half-moves
14 Nd6 loss in 1 half-moves
15 Nd8 loss in 1 half-moves
16 Rb1 loss in 1 half-moves