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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Ka4 win in 3 half-moves
3 Kaa2 win in 3 half-moves
4 Kab2 win in 3 half-moves
5 Kba2 win in 3 half-moves
6 Kbb2 win in 3 half-moves
7 Kc1 win in 3 half-moves
8 Kc2 win in 3 half-moves
9 Ra8 win in 3 half-moves
10 Rb2 win in 3 half-moves
11 Ka1 win in 5 half-moves
12 Kb3 win in 5 half-moves
13 Rc8 win in 5 half-moves
14 Kb4 draw
15 Rb3 draw
16 Rd8 draw
17 Re8 draw
18 Rf8 draw
19 Rb4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves