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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rc6 win in 1 half-moves
3 Rd2 win in 1 half-moves
4 Ke1 loss in 2 half-moves
5 Kg1 loss in 2 half-moves
6 Kg2 loss in 2 half-moves
7 Ra2 loss in 2 half-moves
8 Rc1 loss in 2 half-moves
9 Rc3 loss in 2 half-moves
10 Rc4 loss in 2 half-moves
11 Rc5 loss in 2 half-moves
12 Rc7 loss in 2 half-moves
13 Rc8 loss in 2 half-moves
14 Rg2 loss in 2 half-moves
15 Rh2 loss in 2 half-moves
16 Ke2 loss in 1 half-moves
17 Kf2 loss in 1 half-moves
18 Re2 loss in 1 half-moves
19 Rf2 loss in 1 half-moves