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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kb3 draw
5 Kc1 draw
6 Kc3 draw
7 Kd2 draw
8 Kd3 draw
9 Ra5 draw
10 Rb1 draw
11 Rb2 draw
12 Rb4 draw
13 Rb7 draw
14 Rc5 draw
15 Rf5 draw
16 Rg5 draw
17 Kd1 loss in 8 half-moves
18 Rb3 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rh5 loss in 2 half-moves
21 Rd5 loss in 1 half-moves
22 Re5 loss in 1 half-moves