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 Rb5 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Rb7 win in 5 half-moves
5 K3a4 draw
6 K5a4 draw
7 Ka2 draw
8 Ka6 draw
9 Kb2 draw
10 Kb3 draw
11 Kb5 draw
12 Kb6 draw
13 Ra4 draw
14 Rc4 draw
15 Rd4 draw
16 Rh4 draw
17 Rb1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rg4 loss in 2 half-moves