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 Kcc2 win in 7 half-moves
3 Rb1 win in 7 half-moves
4 Rb3 win in 7 half-moves
5 Rb7 win in 7 half-moves
6 Ke1 win in 9 half-moves
7 Ke2 win in 9 half-moves
8 Kdc2 win in 13 half-moves
9 Kb1 draw
10 Kb2 draw
11 Kcd2 draw
12 Kdd2 draw
13 Ra8 draw
14 Rc8 draw
15 Rh8 draw
16 Rb4 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb6 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 Rg8 loss in 2 half-moves