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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Kg1 loss in 8 half-moves
3 Kg2 loss in 8 half-moves
4 Kh1 loss in 8 half-moves
5 Ra1 loss in 8 half-moves
6 Rc1 loss in 8 half-moves
7 Rd2 loss in 8 half-moves
8 Rd3 loss in 8 half-moves
9 Rh1 loss in 8 half-moves
10 Kg3 loss in 2 half-moves
11 Kh3 loss in 2 half-moves
12 Rd4 loss in 2 half-moves
13 Rd5 loss in 2 half-moves
14 Rd6 loss in 2 half-moves
15 Rd7 loss in 2 half-moves
16 Re1 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rd8 loss in 1 half-moves