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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb2 win in 3 half-moves
3 Rb8 win in 5 half-moves
4 K3b3 draw
5 K3b4 draw
6 K4b3 draw
7 K4b4 draw
8 Ka2 draw
9 Ka5 draw
10 Kb2 draw
11 Kb5 draw
12 Ra7 draw
13 Rb3 draw
14 Rc7 draw
15 Rg7 draw
16 Rh7 draw
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Rf7 loss in 2 half-moves