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 Rb8 win in 1 half-moves
3 Rc4 win in 1 half-moves
4 Ka2 draw
5 Kc7 draw
6 Kc8 draw
7 Kd7 draw
8 Ke7 draw
9 Ke8 draw
10 Ra4 draw
11 Rb3 draw
12 Rb5 draw
13 Rb6 draw
14 Rd4 draw
15 Re4 draw
16 Rf4 draw
17 Rg4 draw
18 Rh4 draw
19 Kb1 loss in 1 half-moves
20 Kb2 loss in 1 half-moves
21 Rb1 loss in 1 half-moves
22 Rb2 loss in 1 half-moves