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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Rd4 win in 1 half-moves
3 Rf4 win in 1 half-moves
4 Kb1 win in 3 half-moves
5 Kb2 win in 3 half-moves
6 Kb3 win in 3 half-moves
7 Ka1 draw
8 Ka3 draw
9 Ke2 draw
10 Ra4 draw
11 Rb1 draw
12 Rb2 draw
13 Rb3 draw
14 Rb6 draw
15 Rc4 draw
16 Re4 draw
17 Rg4 draw
18 Rh4 draw
19 Kd1 loss in 2 half-moves
20 Kd2 loss in 2 half-moves
21 Kf1 loss in 2 half-moves
22 Kf2 loss in 2 half-moves
23 Rb5 loss in 2 half-moves
24 Rb7 loss in 2 half-moves