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 K4a4 draw
3 K4a5 draw
4 K4c4 draw
5 K4c5 draw
6 K5a4 draw
7 K5a5 draw
8 K5c4 draw
9 K5c5 draw
10 Ka3 draw
11 Ka6 draw
12 Kb3 draw
13 Kb6 draw
14 Kc3 draw
15 Kc6 draw
16 Ra7 draw
17 Rc7 draw
18 Rd7 draw
19 Re7 draw
20 Rf7 draw
21 Rb6 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rh7 loss in 2 half-moves