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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Kb3 draw
3 Kc3 draw
4 Kd3 draw
5 Rb1 draw
6 Rb3 draw
7 Rb5 draw
8 Rf4 draw
9 Kc1 loss in 10 half-moves
10 Rb2 loss in 10 half-moves
11 Kb1 loss in 6 half-moves
12 Kb2 loss in 6 half-moves
13 Kd1 loss in 4 half-moves
14 Kd2 loss in 4 half-moves
15 Ra4 loss in 4 half-moves
16 Rb7 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves