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 Kbc1 win in 7 half-moves
3 Kbc2 win in 7 half-moves
4 Ka1 win in 9 half-moves
5 Ka2 win in 9 half-moves
6 Kd2 win in 9 half-moves
7 Ra8 win in 11 half-moves
8 Kb2 draw
9 Kdc1 draw
10 Kdc2 draw
11 Ke1 draw
12 Ke2 draw
13 Rb3 draw
14 Rb7 draw
15 Rc8 draw
16 Rd8 draw
17 Rh8 draw
18 Rb4 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rf8 loss in 2 half-moves
23 Rg8 loss in 2 half-moves