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

EGTB: win in 6 half-moves

# move score
1 Rb1 win in 5 half-moves
2 Rb5 win in 9 half-moves
3 Rb6 win in 9 half-moves
4 Rb7 win in 9 half-moves
5 Rb8 win in 9 half-moves
6 Ka1 draw
7 Ka3 draw
8 Kab1 draw
9 Kab2 draw
10 Kb3 draw
11 Kc2 draw
12 Kcb1 draw
13 Kcb2 draw
14 Ra4 draw
15 Rc4 draw
16 Rd4 draw
17 Re4 draw
18 Rg4 draw
19 Rh4 draw
20 Kd1 loss in 2 half-moves
21 Kd2 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rf4 loss in 2 half-moves