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 Rb5 win in 1 half-moves
3 Rb7 win in 1 half-moves
4 Rb8 win in 1 half-moves
5 Rc4 win in 1 half-moves
6 Rf4 win in 1 half-moves
7 Rg4 win in 1 half-moves
8 Rh4 win in 1 half-moves
9 Ka4 draw
10 Rb3 draw
11 Ka2 loss in 6 half-moves
12 Kb2 loss in 2 half-moves
13 Kb3 loss in 1 half-moves
14 Ra4 loss in 1 half-moves
15 Rb2 loss in 1 half-moves
16 Rb6 loss in 1 half-moves
17 Rd4 loss in 1 half-moves
18 Re4 loss in 1 half-moves