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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Ka7 draw
3 Ka8 draw
4 Kb1 draw
5 Kb2 draw
6 Kb7 draw
7 Kc2 draw
8 Kc7 draw
9 Kc8 draw
10 Kd1 draw
11 Kd2 draw
12 Ra4 draw
13 Rb1 draw
14 Rb5 draw
15 Rb6 draw
16 Rb7 draw
17 Rc4 draw
18 Rd4 draw
19 Re4 draw
20 Rf4 draw
21 Rb2 loss in 2 half-moves
22 Rg4 loss in 2 half-moves
23 Rh4 loss in 2 half-moves