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 Ka2 draw
3 Ka4 draw
4 Kab2 draw
5 Kb1 draw
6 Kb3 draw
7 Kb4 draw
8 Kc2 draw
9 Kcb2 draw
10 Kd1 draw
11 Kd2 draw
12 Rb7 draw
13 Rc7 draw
14 Rg7 draw
15 Rh7 draw
16 Ra4 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves