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 Ka3 draw
3 Ka4 draw
4 Kaa2 draw
5 Kab2 draw
6 Kb1 draw
7 Kb4 draw
8 Kba2 draw
9 Kbb2 draw
10 Kc2 draw
11 Kc3 draw
12 Kc4 draw
13 Ra7 draw
14 Rc7 draw
15 Rd7 draw
16 Re7 draw
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves