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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb2 win in 1 half-moves
3 Rb8 win in 1 half-moves
4 Rf4 win in 1 half-moves
5 Ka7 draw
6 Kb7 draw
7 Kb8 draw
8 Ke1 draw
9 Ke2 draw
10 Kf2 draw
11 Kg1 draw
12 Kg2 draw
13 Rb3 draw
14 Rb5 draw
15 Rb6 draw
16 Rb7 draw
17 Rc4 draw
18 Rd4 draw
19 Re4 draw
20 Rg4 draw
21 Rh4 draw
22 Ra4 loss in 1 half-moves