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

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 Rb3 win in 1 half-moves
3 Rb4 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 Kb7 win in 3 half-moves
8 Ka1 draw
9 Ka2 draw
10 Ka3 draw
11 Kb1 draw
12 Kb3 draw
13 Kc1 draw
14 Kc2 draw
15 Kc3 draw
16 Rc8 draw
17 Rd8 draw
18 Re8 draw
19 Rf8 draw
20 Rg8 draw
21 Rh8 draw