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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Rg1 win in 1 half-moves
3 Kb2 draw
4 Kc1 draw
5 Kc3 draw
6 Kd2 draw
7 Ra1 draw
8 Rb2 draw
9 Rb3 draw
10 Rb4 draw
11 Rc1 draw
12 Rh1 draw
13 Kb3 loss in 4 half-moves
14 Kd1 loss in 4 half-moves
15 Kd3 loss in 4 half-moves
16 Rb6 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Rf1 loss in 2 half-moves