r3kbnr/7p/qpnp1pp1/R1p1p3/4P1QP/5NPR/1PPP1P2/1NB1KB2 b kq - 2 12
FEN state: r3kbnr/7p/qpnp1pp1/R1p1p3/4P1QP/5NPR/1PPP1P2/1NB1KB2 b kq - 2 12 ; Best move: a6a5
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at h7. Black queen at a6, black pawn at b6, black knight at c6, black pawn at d6, black pawn at f6 and black pawn at g6. White rook at a5, black pawn at c5 and black pawn at e5. White pawn at e4, white queen at g4 and white pawn at h4. White knight at f3, white pawn at g3 and white rook at h3. White pawn at b2, white pawn at c2, white pawn at d2 and white pawn at f2. White knight at b1, white bishop at c1, white king at e1 and white bishop at f1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 12. Black to move.