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 Rb3 win in 1 half-moves
4 Rb5 win in 1 half-moves
5 Rb6 win in 1 half-moves
6 Rb7 win in 1 half-moves
7 Rb8 win in 1 half-moves
8 Rg4 win in 1 half-moves
9 Rd4 draw
10 Re4 draw
11 Rf4 draw
12 Rh4 draw
13 Ra4 loss in 2 half-moves
14 Rc4 loss in 2 half-moves