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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kc1 draw
3 Ra7 draw
4 Rb2 draw
5 Rb6 draw
6 Rf7 draw
7 Rg7 draw
8 Rh7 draw
9 Ka1 loss in 2 half-moves
10 Ka4 loss in 2 half-moves
11 Kaa2 loss in 2 half-moves
12 Kab2 loss in 2 half-moves
13 Kb3 loss in 2 half-moves
14 Kb4 loss in 2 half-moves
15 Kba2 loss in 2 half-moves
16 Kbb2 loss in 2 half-moves
17 Kc2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rc7 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Re7 loss in 2 half-moves