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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rb3 win in 3 half-moves
3 Rd8 win in 3 half-moves
4 Rb2 win in 5 half-moves
5 Kd1 draw
6 Kd2 draw
7 Kd3 draw
8 Ke1 draw
9 Ke3 draw
10 Kf1 draw
11 Kf2 draw
12 Kf3 draw
13 Rb7 draw
14 Rc8 draw
15 Re8 draw
16 Rg8 draw
17 Rh8 draw
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Ra8 loss in 1 half-moves
22 Rb4 loss in 1 half-moves