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

EGTB: win in 2 half-moves

# move score
1 Kb2 win in 1 half-moves
2 Ra4 loss in 2 half-moves
3 Rd1 loss in 2 half-moves
4 Rd2 loss in 2 half-moves
5 Rd3 loss in 2 half-moves
6 Rd7 loss in 2 half-moves
7 Rd8 loss in 2 half-moves
8 Re4 loss in 2 half-moves
9 Rf4 loss in 2 half-moves
10 Rg4 loss in 2 half-moves
11 Ka2 loss in 1 half-moves
12 Kb1 loss in 1 half-moves
13 Rb4 loss in 1 half-moves
14 Rc4 loss in 1 half-moves
15 Rd5 loss in 1 half-moves
16 Rd6 loss in 1 half-moves
17 Rh4 loss in 1 half-moves