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 Rb4 win in 7 half-moves
5 Rb5 win in 7 half-moves
6 Kb1 draw
7 Kb2 draw
8 Kc2 draw
9 Kcd1 draw
10 Kcd2 draw
11 Ke2 draw
12 Ked1 draw
13 Ked2 draw
14 Kf1 draw
15 Kf2 draw
16 Ra6 draw
17 Rc6 draw
18 Rd6 draw
19 Rh6 draw
20 Rb7 loss in 2 half-moves
21 Rb8 loss in 2 half-moves
22 Re6 loss in 2 half-moves
23 Rf6 loss in 2 half-moves
24 Rg6 loss in 2 half-moves