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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Ka1 draw
3 Ka4 draw
4 Kaa2 draw
5 Kab2 draw
6 Kba2 draw
7 Kbb2 draw
8 Kc1 draw
9 Kc2 draw
10 Rb7 draw
11 Rf7 draw
12 Rg7 draw
13 Rh7 draw
14 Kb3 loss in 2 half-moves
15 Kb4 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Re7 loss in 2 half-moves