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

EGTB: win in 6 half-moves

# move score
1 Rb4 win in 5 half-moves
2 Ra1 draw
3 Rb2 draw
4 Rb3 draw
5 Rbc1 draw
6 Rbd1 draw
7 Rbf1 draw
8 Rgc1 draw
9 Rgd1 draw
10 Rgf1 draw
11 Rb5 loss in 2 half-moves
12 Rb6 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rbe1 loss in 2 half-moves
16 Rge1 loss in 2 half-moves
17 Rh1 loss in 2 half-moves