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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Ka1 win in 3 half-moves
3 Ka2 win in 3 half-moves
4 Ka5 win in 3 half-moves
5 Kb2 win in 3 half-moves
6 Kc2 win in 3 half-moves
7 Rb6 win in 3 half-moves
8 Rb7 win in 3 half-moves
9 Kb5 win in 5 half-moves
10 Ka7 draw
11 Kb6 draw
12 Kb7 draw
13 Kc1 draw
14 Ra8 draw
15 Rb3 draw
16 Rb5 draw
17 Rc8 draw
18 Rd8 draw
19 Re8 draw
20 Rb2 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves