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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb2 win in 1 half-moves
3 Rb3 win in 1 half-moves
4 Rb5 win in 1 half-moves
5 Rb6 win in 1 half-moves
6 Rb7 win in 1 half-moves
7 Ka2 draw
8 Ka4 draw
9 Kb2 draw
10 Kb3 draw
11 Kc3 draw
12 Kc4 draw
13 Kc5 draw
14 Kd3 draw
15 Kd5 draw
16 Ke3 draw
17 Ke4 draw
18 Ke5 draw
19 Ra4 draw
20 Rc4 draw
21 Rb8 loss in 1 half-moves