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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Rb1 win in 7 half-moves
3 Rb3 win in 7 half-moves
4 Kb1 draw
5 Kb2 draw
6 Kcc2 draw
7 Kcd2 draw
8 Kdc2 draw
9 Kdd2 draw
10 Ke1 draw
11 Ke2 draw
12 Ra8 draw
13 Rb4 draw
14 Rc8 draw
15 Rg8 draw
16 Rb5 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves