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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Rh6 win in 1 half-moves
3 Rb5 win in 5 half-moves
4 Rb1 win in 11 half-moves
5 Rb2 win in 11 half-moves
6 Rb4 win in 11 half-moves
7 Ka6 draw
8 Kaa8 draw
9 Kab7 draw
10 Kba8 draw
11 Kbb7 draw
12 Kc7 draw
13 Kc8 draw
14 Ra6 draw
15 Rc6 draw
16 Rd6 draw
17 Rb7 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rg6 loss in 2 half-moves