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 Rb3 win in 1 half-moves
3 Rb5 win in 1 half-moves
4 Rb6 win in 1 half-moves
5 Rc4 win in 1 half-moves
6 Rd4 win in 1 half-moves
7 Rg4 win in 1 half-moves
8 Kb7 draw
9 Rb8 draw
10 Ka7 loss in 12 half-moves
11 Kb8 loss in 1 half-moves
12 Ra4 loss in 1 half-moves
13 Rb2 loss in 1 half-moves
14 Rb7 loss in 1 half-moves
15 Re4 loss in 1 half-moves
16 Rf4 loss in 1 half-moves
17 Rh4 loss in 1 half-moves