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

EGTB: win in 6 half-moves

# move score
1 Rb3 win in 5 half-moves
2 Ra4 win in 7 half-moves
3 Rc4 win in 7 half-moves
4 Re4 win in 7 half-moves
5 Rb1 win in 9 half-moves
6 Rb2 win in 9 half-moves
7 Bb2 loss in 2 half-moves
8 Bc1 loss in 2 half-moves
9 Rb5 loss in 2 half-moves
10 Rb6 loss in 2 half-moves
11 Rb7 loss in 2 half-moves
12 Rb8 loss in 2 half-moves
13 Rd4 loss in 2 half-moves
14 Rf4 loss in 2 half-moves
15 Rg4 loss in 2 half-moves
16 Rh4 loss in 2 half-moves