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 g1=B draw
3 g1=K draw
4 g1=N draw
5 Ra1 draw
6 Ra2 draw
7 Rb3 draw
8 Rb5 draw
9 Rbb2 draw
10 Rbd1 draw
11 Rc1 draw
12 Rc2 draw
13 Rd3 draw
14 Rd4 draw
15 Rd5 draw
16 Rdb2 draw
17 Rdd1 draw
18 Rg1 draw
19 g1=Q loss in 2 half-moves
20 g1=R loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Rd6 loss in 2 half-moves
25 Rd7 loss in 2 half-moves
26 Rd8 loss in 2 half-moves
27 Re1 loss in 2 half-moves
28 Re2 loss in 2 half-moves
29 Rf1 loss in 2 half-moves
30 Rf2 loss in 2 half-moves
31 Rh1 loss in 2 half-moves