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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kc1 draw
5 Kc3 draw
6 Kd2 draw
7 Kd3 draw
8 Rb1 draw
9 Rb2 draw
10 Rb3 draw
11 Rg6 draw
12 Rh6 draw
13 Kd1 loss in 20 half-moves
14 Rf6 loss in 20 half-moves
15 Kb3 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Re6 loss in 2 half-moves
22 Ra6 loss in 1 half-moves