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 Rc2 win in 1 half-moves
3 Kd1 win in 3 half-moves
4 Kd2 win in 3 half-moves
5 Kd3 win in 3 half-moves
6 Kb3 win in 7 half-moves
7 Kb4 win in 9 half-moves
8 Ka2 draw
9 Ka4 draw
10 Ke1 draw
11 Kf1 draw
12 Kf2 draw
13 Ra2 draw
14 Rb1 draw
15 Rb3 draw
16 Rb7 draw
17 Rd2 draw
18 Ke3 loss in 2 half-moves
19 Kf3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rb6 loss in 2 half-moves