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 Rc4 win in 1 half-moves
3 Rf4 win in 1 half-moves
4 Ka3 draw
5 Ka5 draw
6 Kb1 draw
7 Kb5 draw
8 Kc2 draw
9 Kd1 draw
10 Kd2 draw
11 Rb2 draw
12 Rb3 draw
13 Rd4 draw
14 Rb1 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rh4 loss in 2 half-moves
21 Kb2 loss in 1 half-moves
22 Kb3 loss in 1 half-moves