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 Rc8 win in 3 half-moves
3 Rb1 win in 5 half-moves
4 Kc1 draw
5 Kc2 draw
6 Kd2 draw
7 Ke1 draw
8 Kg1 draw
9 Ra8 draw
10 Rb3 draw
11 Rb7 draw
12 Rd8 draw
13 Re8 draw
14 Rf8 draw
15 Ke2 loss in 2 half-moves
16 Kg2 loss in 2 half-moves
17 Kh2 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves