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

EGTB: win in 2 half-moves

# move score
1 Ka3 win in 1 half-moves
2 Kab5 win in 1 half-moves
3 Kaa4 draw
4 Kb6 draw
5 Kbb5 draw
6 Kc5 draw
7 Ra8 draw
8 Rf7 draw
9 Rg7 draw
10 Rh7 draw
11 Ka6 loss in 1 half-moves
12 Kb3 loss in 1 half-moves
13 Kba4 loss in 1 half-moves
14 Kc3 loss in 1 half-moves
15 Kc4 loss in 1 half-moves
16 Ra6 loss in 1 half-moves
17 Rb7 loss in 1 half-moves
18 Rc7 loss in 1 half-moves
19 Rd7 loss in 1 half-moves
20 Re7 loss in 1 half-moves