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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Rc5 win in 1 half-moves
3 K1a2 loss in 2 half-moves
4 K3a2 loss in 2 half-moves
5 Ka4 loss in 2 half-moves
6 Kb3 loss in 2 half-moves
7 Kb4 loss in 2 half-moves
8 Ra5 loss in 2 half-moves
9 Rb3 loss in 2 half-moves
10 Rb4 loss in 2 half-moves
11 Rb7 loss in 2 half-moves
12 Rb8 loss in 2 half-moves
13 Rd5 loss in 2 half-moves
14 Re5 loss in 2 half-moves
15 Rf5 loss in 2 half-moves
16 Rg5 loss in 2 half-moves
17 Rh5 loss in 2 half-moves
18 K1b2 loss in 1 half-moves
19 K3b2 loss in 1 half-moves
20 Kb1 loss in 1 half-moves
21 Rb1 loss in 1 half-moves
22 Rb2 loss in 1 half-moves