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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Rb6 win in 1 half-moves
3 Rb7 win in 1 half-moves
4 Rb8 win in 1 half-moves
5 Kb1 draw
6 Kb2 draw
7 Kc2 draw
8 Kd1 draw
9 Kd2 draw
10 Ra4 draw
11 Rb1 draw
12 Rb2 draw
13 Rb3 draw
14 Rd4 draw
15 Re4 draw
16 Rf4 draw
17 Rh4 draw
18 Rc4 loss in 2 half-moves
19 Rg4 loss in 2 half-moves